Compounds of 齧る

• 齧る
  (v5r,vt) (1) to chew
  to bite (at)
  to gnaw
  to nibble
  to munch
  to crunch
  to have a smattering of
  (2) to dabble in (e.g. hobby, instrument)
• 食い齧る
  (v5r) to nibble at
  to have a smattering of knowledge
• 聞き齧る
  (v5r,vt) to have a smattering knowledge of
• 親の脛を齧る
  (exp) to depend on one's parents' (financial) support