trengestone

== English == === Etymology === From tr(i)en(e) +‎ (pro)gest(ogen) +‎ -one. === Noun === trengestone (uncountable) (pharmacology) A particular retroprogesterone. === References === The use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances‎[1], Geneva: World Health Organization, 2018