裂殖; 分裂繁殖
Fissiparity \Fis`si*par"i*ty\, n. (Biol.) Quality of being fissiparous; fissiparism.
fissiparity
n 1: reproduction of some multicellular organisms by division, as
in the case of some starfish
2: the tendence to break into parts; "the fissipairty of
religious sects"