frĭgŭlo , āre, v. n., a word denoting the natural note of the jackdaw: graculus at frigulat, Auct. Carm. Philom. 28.
A Latin Dictionary. Founded on Andrews' edition of Freund's Latin dictionary. revised, enlarged, and in great part rewritten by. Charlton T. Lewis, Ph.D. and. Charles Short, LL.D. Oxford. Clarendon Press. 1879.
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