2 Timothy 2:23
RSV .. "stupid, senseless controverous"; silly, ignorant disputs, over law traditions. [ ill. putting false teeth in was regarded as work on the Sabbath; travel from one's possession on a Sabbath, how many angels on the point of needle, color of baptismal robes, etc.
ESV .. "foolish, ignorant controversies"
Gender strifes.. Never really going to "settle" such question, no standard or authority for a right answer.