verb
nibbles; nibbled; nibbling
to eat slowly or with small bites [+ obj]
[+ obj] :to bite (something) very gently
nibble (away) at
[phrasal verb]
nibble (away) at (something) :to make (something) disappear or go away very slowly
noun
plural nibbles
[count] :a small bite
[count] :an expression of interest in something
nibbles [plural] informal :small things to eat before a meal or at a party :snacks or appetizers