decrescent
a. தேய்கிற, படிப்படியாகக் குறைகிற.
De*cres"cent, a. Etym: [L. decrescens, p. pr. of decrescere. See Decrease.] Defn: Becoming less by gradual diminution; decreasing; as, a decrescent moon. De*cres"cent, n. (Her.) Defn: A crescent with the horns directed towards the sinister. Cussans.