cu

cu
noun
  1. dove; pigeon (especially the wild ones)
  2. (anatomy, informal) penis; cock; prick
  3. (colloquial) boy

intj
  1. (onomatopoeia) coo

cụ

cụ
noun
  1. great grandparent
  2. (only in compounds) implement; tool

pron
  1. you, Sir, Madam, Mr, Mrs (when addressing a very old person)

俱

俱