The Collaborative International Dictionary of English v.0.48:
Lamantin \La*man"tin\, n. [F. lamantin, lamentin, prob. from the name of the animal in the Antilles. Cf. Manater.] (Zool.) The manatee. [Written also lamentin, and lamantine.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Lamentin \La*men"tin\, n. See Lamantin. [1913 Webster]