{ } a. [ L. galeatus, p. p. of galeare helmet. ] 1. Wearing a helmet; protected by a helmet; covered, as with a helmet. [ 1913 Webster ]
2. (Biol.) Helmeted; having a helmetlike part, as a crest, a flower, etc.; helmet-shaped. [ 1913 Webster ]
n. A salt of maleic acid. [ 1913 Webster ]