Table of Contents
Antonyms
Synonyms
1. hydrogen_cyanide
noun. a highly poisonous gas or volatile liquid that smells like bitter almonds; becomes a gas at around 90 degree Fahrenheit and is most dangerous when inhaled; the anhydride of hydrocyanic acid; used in manufacturing.
Synonyms
3. hydrogen
noun. ['ˈhaɪdrədʒən'] a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.
Synonyms
Etymology
- hydrogen (English)
- hydrogène (French)
- -gène (French)
4. cyanide
noun. ['ˈsaɪəˌnaɪd, ˈsaɪˌnaɪd'] an extremely poisonous salt of hydrocyanic acid.
Antonyms
Synonyms
Etymology
- cyanide (English)
- -ide (English)
- cyano- (English)
- κυάνεος (Ancient Greek (to 1453))