Definition of Pyrene

Noun: pyrene

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

See also:
pyrectic
Pyrenean

Anagrams containing the word pyrene

peneyr epyren nepyre enepyr renepy yrenep