成せい熟じゅく分ぶん裂れつせいじゅくぶんれつMeanings1nounmeiosisrare termRare biological term for meiosis; the more common term is 減数分裂 (げんすうぶんれつ).See also: 減数分裂成せい熟じゅく分ぶん裂