'Lemming' definitions:
Definition of 'lemming'
From: WordNet
noun
Any of various short-tailed furry-footed rodents of circumpolar distribution
Definition of 'Lemming'
From: GCIDE
- Lemming \Lem"ming\ (l[e^]m"m[i^]ng), n. [Nor. lemming, lemende; cf. Sw. lemel, Lapp. lummik.] (Zool.) Any one of several species of small arctic rodents of the genera Myodes and Cuniculus, resembling the meadow mice in form. They are found in both hemispheres. [1913 Webster]
- Note: The common Northern European lemming (Myodes lemmus) is remarkable for making occasional devastating migrations in enormous numbers from the mountains into the lowlands. [1913 Webster]