Climber (?), n. One who, or that which, climbs: (a) (Bot.) A plant that climbs. (b) (Zool.) A bird that climbs, as a woodpecker or a parrot.[1913 Webster]
Climber, v. i. [From Climb; cf. Clamber.] To climb; to mount with effort; to clamber. [Obs.] Tusser.[1913 Webster]