Standard Lemma guide

teratology

noun · 4 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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1

noun

Meaning 1

The study of congenital malformations, their development, and people with them.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The study of the mechanisms, teratogenic agents, or teratogens, in bringing about malformations.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences, toxicology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The study or cataloging of monsters.

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

the branch of biology concerned with the development of malformations or serious deviations from the normal type of organism

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: embryology

History

Etymology

From terato- + -logy, from Ancient Greek τέρας (téras, “monster”) + -λογία (-logía, “study of”).

Across languages

Translations

20 source translations are retained for this English entry.

  • Catalan: teratologia — (medicine) study of congenital malformations
  • Chinese Mandarin: 畸形學 /畸形学 (jīxíngxué) — (medicine) study of congenital malformations
  • Finnish: teratologia — (medicine) study of congenital malformations
  • French: tératologie — (medicine) study of congenital malformations
  • Galician: teratoloxía — (medicine) study of congenital malformations
  • German: Teratologie — (medicine) study of congenital malformations
  • Greek: τερατολογία (teratología) — (medicine) study of congenital malformations
  • Ancient Greek: τερατολογία (teratología) — (medicine) study of congenital malformations
  • Indonesian: teratologi — (medicine) study of congenital malformations
  • Italian: teratologia — (medicine) study of congenital malformations
  • Japanese: 奇形学 (kikeigaku) — (medicine) study of congenital malformations
  • Korean: 기형학 (gihyeonghak) — (medicine) study of congenital malformations
  • Manx: anchroo-oaylleeaght — (medicine) study of congenital malformations
  • Polish: teratologia — (medicine) study of congenital malformations
  • Portuguese: teratologia — (medicine) study of congenital malformations
  • Spanish: teratología — (medicine) study of congenital malformations
  • French: tératologie — (toxicology) study of the mechanisms in bringing about malformations.
  • Italian: teratologia — (toxicology) study of the mechanisms in bringing about malformations.
  • Manx: anchroo-oaylleeaght — (toxicology) study of the mechanisms in bringing about malformations.
  • Polish: teratologia — (toxicology) study of the mechanisms in bringing about malformations.