Fissipalmate :: Fissipalmate (a.) Semipalmate and loboped, as a grebe's foot. See Illust. under Aves..
Fissipara :: Fissipara (n. pl.) Animals which reproduce by fission.
Fissiparity :: Fissiparity (n.) Quality of being fissiparous; fissiparism.
Fissiparous :: Fissiparous (a.) Reproducing by spontaneous fission. See Fission.