nitrogen

Fetched 2026-10-26 (cache).

Synonyms: nitrofen, estrogen, trogen, mitogen, goitrogen, nitrose, citroen, nitron, pirogen, dinitrogen, nidogen

Antonyms: nitrofen, estrogen, trogen, mitogen, goitrogen, nitrose, citroen, nitron, pirogen, dinitrogen, nidogen

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q627}} {{lb|en|chemistry|uncountable}} The chemical element (''symbol'' [[N]]) with an [[atomic number]] of 7 and [[atomic weight]] of 14.0067. It is a [[colorless]] and [[odorless]] gas. {{C|en|Nitrogen}}
2. {{senseid|en|Q2370426}} {{lb|en|loose but very common, even in formal use|;|uncountable}} Molecular nitrogen (diatomic nitrogen), N₂, a [[colorless]], [[odorless]] gas at room temperature, which constitutes most of [[air]] (78% of it).
3. {{lb|en|countable}} A specific nitrogen [[atom]] within a chemical [[formula]], or a specific [[isotope]] of nitrogen.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.