Webster’s Revised Unabridged Dictionary · 1913
Morse
Morse (môrs), n. [F. morse, Russ. morj'; perh. akin to E. mere lake; cf. Russ. more sea.] (Zoöl.) The walrus. See Walrus.
Morse, n. [L. morsus a biting, a clasp, fr. mordere to bite.] A clasp for fastening garments in front. Fairholt.