English edit

Etymology edit

From entero- +‎ lactone.

Noun edit

enterolactone (usually uncountable, plural enterolactones)

  1. (organic chemistry) The lignan lactone rac-(8α,8'β)-3,3'-dihydroxylignano-9,9'-lactone; a phytoestrogen produced by intestinal microflora from precursors in plant food