直ちょく接せつ分ぶん裂れつちょくせつぶんれつMeanings1noundirect division; amitosisrare termRare biological term for a type of cell division without chromosome condensation or spindle formation. The cross-referenced term 無糸分裂 is more common in modern biology.See also: 無糸分裂直ちょく接せつ分ぶん裂れつは、
