CYSTIC a.
., pertaining to, or contained in, either the urinary bladder or the gall bladder. Cystic duct, the duct from the gall bladder which unites with the hepatic to form the common bile duct. -- Cystic worm (Zoöl.), a larval tape worm, as the cysticercus and echinococcus.
DE- n.
A prefix from Latin de down, from, away; as in debark, decline, decease, deduct, decamp. In words from the French it is equivalent to Latin dis- apart, away; or sometimes to de. Cf. Dis-. It is negative and opposite in derange, deform, destroy, etc. It is intensive in deprave, despoil, declare, desolate, etc.…