Cres*cen"tic (kr&ebreve;s*s&ebreve;n"t&ibreve;k), a. Crescent-shaped. "Crescentic lobes." R. Owen. Cres"cent*wise` (kr&ebreve;s"sent*wīz`), adv. In the form of a crescent; like a crescent. Tennyson.