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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homophone: phosphorus
CMU ARPABET:F AA1 S F ER0 AH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of or pertaining to phosphorus.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adjective
Meaning 5
containing or characteristic of phosphorus
Definition source: Princeton WordNet 3.0
Examples
phosphoric acid
Meaning relationships
Synonyms: phosphoric
Antonyms: none provided
History
Etymology
Etymology tree Proto-Indo-European *bheh2- Proto-Indo-European *bhéh2os Proto-Hellenic *pháwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Proto-Indo-European *bher- Proto-Indo-European *bhéreti Proto-Hellenic *phérō Ancient Greek φέρω (phérō) Proto-Indo-European *-os Proto-Hellenic *-os Ancient Greek -ος (-os) Ancient Greek -φόρος (-phóros) Ancient Greek φωσφόρος (phōsphóros)bor. Latin phōsphorusbor. English phosphorus Proto-Indo-European *h3ed- Proto-Indo-European *-os Proto-Indo-European *h3édosder.? Proto-Italic *-ŏ̄dsos? Old Latin -ōssus Latin -ōsus Old French -usbor. Middle English -ous English -ous English phosphorous From phosphorus + -ous.
Across languages
Translations
21 source translations are retained for this English entry.
Bulgarian:
фосфорен
(fosforen)
— of or pertaining to phosphorus
Catalan:
fosforós
— of or pertaining to phosphorus
Danish:
fosforholdig
— of or pertaining to phosphorus
French:
phosphoreux
— of or pertaining to phosphorus
French:
phosphorique
— of or pertaining to phosphorus
French:
phosphorescent
— of or pertaining to phosphorus
French:
phosphorescente
— of or pertaining to phosphorus
Portuguese:
fosforoso
— of or pertaining to phosphorus
Danish:
fosforlignende
— resembling phosphorus
French:
phosphoreux
— resembling phosphorus
French:
phosphorique
— resembling phosphorus
French:
phosphorescent
— resembling phosphorus
French:
phosphorescente
— resembling phosphorus
Bulgarian:
съдържащ тривалентен фосфор
(sǎdǎržašt trivalenten fosfor)
— of, relating to or containing trivalent phosphorus
Danish:
fosforsyrlig
— of, relating to or containing trivalent phosphorus
Dutch:
fosforig
— of, relating to or containing trivalent phosphorus
French:
phosphoreux
— of, relating to or containing trivalent phosphorus
French:
phosphorique
— of, relating to or containing trivalent phosphorus
French:
phosphorescent
— of, relating to or containing trivalent phosphorus
French:
phosphorescente
— of, relating to or containing trivalent phosphorus
Italian:
fosforoso
— of, relating to or containing trivalent phosphorus