pyrene
(noun)
noun
1. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
Definition categories: substance, hydrocarbon
2. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it
(noun)
1. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
Definition categories: substance, hydrocarbon
2. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it