Jawfoot \Jaw"foot`\, n. (Zool.) See {Maxilliped}. [1913 Webster]
Maxilliped \Max*il"li*ped\, n. [Maxilla + L. pes, pedis, foot.] (Zool.) One of the mouth appendages of Crustacea, situated next behind the maxillae. Crabs have three pairs, but many of the lower Crustacea have but one pair of them. Called also {jawfoot}, and {foot jaw}. [1913 Webster]