The Collaborative International Dictionary
Exungulating
Exungulate \Ex*un"gu*late\, v. t. [imp. & p. p. Exungulated; p. pr. & vb. n. Exungulating.] [L. exungulare to lose the hoof, ex out, from + ungul
See Ungula.] To pare off, as nails, the hoof, etc. [R.]
Wiktionary
exungulating
vb. (present participle of exungulate English)