01 a. Having the form of a sack or pouch; furnished with a sack or pouch, as a petal.
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1.
Having the form of a sack or pouch; furnished with a sack or pouch, as a petal.(Biol.)
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2.
Of or pertaining to the Saccata, a suborder of ctenophores having two pouches into which the long tentacles can be retracted.(Zool.)