Why turkey has the same name as Turkey
"to bite gently," c.1500, perhaps from Low German nibbeln "to nibble, gnaw," related to Middle Low German nibbelen, Middle Dutch knibbelen "to gnaw," source of Dutch knibbelen "to cavail, squabble." Related: Nibbled; nibbling.
1650s, "act of nibbling," from nibble (v.). As "a small bite," from 1838.