pyrene

Etymology 1
From.

Noun

 * 1)  A polycyclic aromatic hydrocarbon containing four fused benzene rings; first isolated from coal tar

Translations

 * Catalan: pirè
 * Finnish: pyreeni
 * Italian: pirene

Etymology 2
From.

Noun

 * 1)  A pyrena; a nutlet resembling a seed, or the kernel/stone of a drupe.