Zoology that is placed within the jaw; endognathal palp, a palpiform appendage in certain Crustacea. [ < endo-prefix and comb. form + ancient Greek γνάθος jaw (see -gnathcomb. form) + -alsuffix1.]
ΚΠ
1877 T. H. HuxleyMan. Anat. Invertebrated Animals vi. 345 The endognathal palp.