t 1 h 4 e 1 e 1 l 1 i 1 n 1
7 letters · 10 points in Scrabble
Meaning
noun a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency
originThe Greek word θῆλυς + suffix (“in”).
Etymology from Wiktionary, CC BY-SA 3.0