v. t. [ Cf. G. klümpern to clod. See Clump, n. ] To form into clumps or masses. [ Obs. ] [ 1913 Webster ]
Vapors . . . clumpered in balls of clouds. Dr. H. More. [ 1913 Webster ]
n. [ Cf. Lamper eel. ] (Zool.) The European eelpout; -- called also
n.
n.