phosphorous

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English

Etymology

From phosphorus +‎ -ous.

Pronunciation

Adjective

phosphorous (not comparable)

  1. (chemistry) Of or pertaining to phosphorus.
  2. Resembling phosphorus.
  3. (chemistry) Of, relating to, or containing trivalent phosphorus.

Usage notes

  • Do not confuse phosphorous with phosphorus, which is the noun.

Synonyms

Derived terms

Translations

The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

See also

Noun

phosphorous (uncountable)

  1. (proscribed) Misspelling of phosphorus.
    • 1991 April 6, Steve Rose, “A Human Drama”, in Gay Community News, page 5:
      As a former civilian resident of west Beirut, bombed with American-made phosphorous and cluster bombs by the Israelis, I am outraged by this.