angŭlo, āre, v. a. [angulus],
to make angular or cornered , Ambros. Ep. 42.—Hence, * angŭlātus , a, um, P. a., made angular; with angles , angular : corpuscula, Cic. N. D. 1, 24.
·adj Angularly toothed, as certain leaves. ...
Webster's Dictionary of the English Language