Etymology

1. pyrene

noun. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar.

Etymology

  • -ene (English)
  • pyr- (English)
  • πυρήν (Ancient Greek (to 1453))

2. pyrene

noun. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it.

Etymology

  • -ene (English)
  • pyr- (English)
  • πυρήν (Ancient Greek (to 1453))