\Sac"cate\, a. [NL. saccatus, fr. L. saccus a sack, bag.] 1. (Biol.) Having the form of a sack or pouch; furnished with a sack or pouch, as a petal. 2. (Zo["o]l.) Of or pertaining to the {Saccata}, a suborder of ctenophores having two pouches into which the long tentacles can be retracted.