a. Anat. [Irreg. f. L. ungui-s nail, claw.] = UNGUAL a.

1

1860.  Mayne, Expos. Lex., s.v.

2

1870.  Gillmore, trans. Figuier’s Reptiles & Birds, ii. 59. A spur or nail … in which the anatomist discovered the elements of an unguinal phalanx.

3