English Dictionary |
PYRENE
Pronunciation (US): | (GB): |
Dictionary entry overview: What does pyrene mean?
• PYRENE (noun)
The noun PYRENE has 2 senses:
1. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
2. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it
Familiarity information: PYRENE used as a noun is rare.
Dictionary entry details
Sense 1
Meaning:
A pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
Classified under:
Nouns denoting substances
Hypernyms ("pyrene" is a kind of...):
hydrocarbon (an organic compound containing only carbon and hydrogen)
Sense 2
Meaning:
The small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it
Classified under:
Nouns denoting plants
Hypernyms ("pyrene" is a kind of...):
nutlet (a small nut)
Context examples
Dibenzo[a,e]pyrene is a mutagen and is reasonably anticipated to be a human carcinogen.
(Dibenzo (a,l) pyrene, NCI Thesaurus)
Benzo(a)pyrene can cause a skin rash, a burning feeling, skin color changes, warts, and bronchitis.
(Benzo(a)pyrene, NCI Dictionary)
Dibenzo[a,e]pyrene is reasonably anticipated to be a human carcinogen.
(Dibenzo[a,e]pyrene, NCI Thesaurus)
Dibenzo[a,h]pyrene is reasonably anticipated to be a human carcinogen.
(Dibenzo[a,h]pyrene, NCI Thesaurus)
Dibenzo[a,i]pyrene is reasonably anticipated to be a human carcinogen.
(Dibenzo[a,i]pyrene, NCI Thesaurus)
Cyclopenta[c,d]pyrene is reasonably anticipated to be a human carcinogen.
(Cyclopenta[cd]pyrene, NCI Thesaurus)
A polycyclic aromatic hydrocarbon and metabolite of benzo(a)pyrene with potent cytotoxic and mutagenic properties.
(Benzo[a]pyrene trans-7,8-Dihydrodiol, NCI Thesaurus)
Indene[1,2,3-cd]pyrene is reasonably anticipated to be a human carcinogen.
(Indeno[1,2,3-cd]pyrene, NCI Thesaurus)
Dibenzo[a,i]pyrene is primarily found in gasoline exhaust, tobacco smoke and coal tar.
(Dibenzo[a,i]pyrene, NCI Thesaurus)
Dibenzo[a,e]pyrene is primarily found in gasoline exhaust, tobacco smoke and fossil fuels.
(Dibenzo[a,e]pyrene, NCI Thesaurus)
Learn English with... Proverbs |
"Every person is king in his own home." (Albanian proverb)
"Love is blind." (Arabic proverb)
"Next to fire, straw isn't good." (Corsican proverb)