雌し雄ゆう淘とう汰たしゆうとうたじ字FuriganaMeanings1nounsexual selectionrare termRare biological term; the more common synonym is 性淘汰 (せいとうた). Used in evolutionary biology contexts.See also: 性淘汰ダーウィンは雌し雄ゆう淘とう汰た