The story
From allo- + pregnanediol.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An isomer of pregnanediol, 5α-pregnane-3α,20α-diol; it is an endogenous metabolite of progesterone and allopregnanolone Full definition →
From allo- + pregnanediol.
Etymology from Wiktionary, CC BY-SA 4.0.