Standard Lemma guide

mother-of-pearl

adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌmʌðəɹ əv ˈpɜː(ɹ)l/
  • US: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Made from or looking like mother-of-pearl; iridescent or pearly.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The hard pearly inner layer of certain mollusk shells; nacre.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A butterfly of the genus Salamis.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A butterfly of the species Patania ruralis.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

the iridescent internal layer of a mollusk shell

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nacre

Antonyms: none provided

Broader terms: shell

History

Etymology

Calque of Latin māter perlārum, with the first element perhaps connected in popular imagination with obsolete mother (“dregs”). Possibly referring to the fact that the nacre-lined shells are the belly (“mother”) in which pearls are produced.

Across languages

Translations

99 source translations are retained for this English entry.

  • Abkhaz: амыркылд (amərkʼəld) — pearly layer
  • Albanian: sedef — pearly layer
  • Southern Altai: тана (tana) — pearly layer
  • Arabic: عِرْق اللُّؤْلُؤ (ʕirq al-luʔluʔ) — pearly layer
  • Arabic: زِلْف (zilf) — pearly layer
  • Arabic: زَلَف (zalaf) — pearly layer
  • Arabic: صَدَف (ṣadaf) — pearly layer
  • Arabic: أُمّ اللَّآلِئ (ʔumm al-laʔāliʔ) — pearly layer
  • Armenian: սադափ (sadapʻ) — pearly layer
  • Azerbaijani: sədəf — pearly layer
  • Bashkir: мәрүәт (mərwət) — pearly layer
  • Belarusian: перламу́тр (pjerlamútr) — pearly layer
  • Belarusian: пэрляму́тар (perljamútar) — pearly layer
  • Bengali: মৌক্তিক (mōuktik) — pearly layer
  • Bulgarian: седе́ф (sedéf) — pearly layer
  • Burmese: မုတ်ခွံ (muthkwam) — pearly layer
  • Burmese: ကနုကမာ (ka.nu.ka.ma) — pearly layer
  • Buryat: эржэн (eržen) — pearly layer
  • Buryat: тана (tana) — pearly layer
  • Catalan: mareperla — pearly layer
  • Chinese Mandarin: 珍珠母 (zhēnzhūmǔ) — pearly layer
  • Chinese Mandarin: 珧 (yáo) — pearly layer
  • Czech: perleť — pearly layer
  • Danish: perlemor — pearly layer
  • Dutch: parelmoer — pearly layer
  • Estonian: pärlmutter — pearly layer
  • Finnish: helmiäinen — pearly layer
  • French: nacre — pearly layer
  • Friulian: mariperle — pearly layer
  • Georgian: სადაფი (sadapi) — pearly layer
  • Georgian: პერლამუტრი (ṗerlamuṭri) — pearly layer
  • German: Perlmutt — pearly layer
  • German: Perlmutter — pearly layer
  • Greek: φίλντισι (fílntisi) — pearly layer
  • Ancient Greek: πινάριον (pinárion) — pearly layer
  • Hebrew: דַּר (dar) — pearly layer
  • Hindi: सदफ़ (sadaf) — pearly layer
  • Hindi: सदफ (sadaph) — pearly layer
  • Hungarian: gyöngyház — pearly layer
  • Icelandic: perlumóðir — pearly layer
  • Indonesian: indung mutiara — pearly layer
  • Indonesian: giwang — pearly layer
  • Irish: néamhann — pearly layer
  • Italian: madreperla — pearly layer
  • Japanese: 真珠層 (shinjusō) — pearly layer
  • Japanese: 真珠母 (shinjubo) — pearly layer
  • Kalmyk: тан (tan) — pearly layer
  • Kazakh: седеп (sedep) — pearly layer
  • Kazakh: тана (tana) — pearly layer
  • Korean: 진주층 (jinjucheung) — pearly layer
  • Korean: 진주모 (jinjumo) — pearly layer
  • Northern Kurdish: sedef — pearly layer
  • Kyrgyz: седеп (sedep) — pearly layer
  • Latvian: perlamutrs — pearly layer
  • Lithuanian: perlamutras — pearly layer
  • Macedonian: седеф (sedef) — pearly layer
  • Maranao: lageng — pearly layer
  • Mongolian: тана (tana) — pearly layer
  • Navajo: diichiłí — pearly layer
  • Norwegian Bokmål: perlemor — pearly layer
  • Norwegian Bokmål: kjerne — pearly layer
  • Norwegian Nynorsk: perlemor — pearly layer
  • Pashto: صدف (sadáf) — pearly layer
  • Iranian Persian: صَدَف (sadaf) — pearly layer
  • Polish: masa perłowa — pearly layer
  • Polish: macica perłowa — pearly layer
  • Portuguese: madrepérola — pearly layer
  • Portuguese: nácar — pearly layer
  • Romanian: sidef — pearly layer
  • Russian: перламу́тр (perlamútr) — pearly layer
  • Serbo-Croatian: сѐдеф — pearly layer
  • Serbo-Croatian: sèdef — pearly layer
  • Slovak: perleť — pearly layer
  • Slovene: sedef — pearly layer
  • Spanish: nácar — pearly layer
  • Spanish: madreperla — pearly layer
  • Swedish: pärlemor — pearly layer
  • Tagalog: nakar — pearly layer
  • Tagalog: inamperlas — pearly layer
  • Tagalog: binga — pearly layer
  • Tajik: садаф (sadaf) — pearly layer
  • Tatar: перламутр (perlamutr) — pearly layer
  • Tatar: сәдәф (sädäf) — pearly layer
  • Telugu: ముత్యపుచిప్ప (mutyapucippa) — pearly layer
  • Turkish: sedef — pearly layer
  • Ottoman Turkish: صدف (sedef) — pearly layer
  • Turkmen: sadap — pearly layer
  • Ukrainian: перламу́тр (perlamútr) — pearly layer
  • Urdu: صَدَف (sadaf) — pearly layer
  • Uyghur: سەدەپ (sedep) — pearly layer
  • Uzbek: sadaf — pearly layer
  • Vietnamese: xà cừ — pearly layer
  • Welsh: cregynnem — pearly layer
  • Welsh: mam y perl — pearly layer
  • Welsh: nacr — pearly layer
  • Yakan: tipey — pearly layer
  • Yiddish: פּערל־מוטער (perl-muter) — pearly layer
  • Finnish: satraappi — butterfly of genus Salamis
  • Welsh: perlog — butterfly of species Patania ruralis
Real reading context

mother-of-pearl in complete knowledge articles