Noun ivory nut has 1 sense
  1. ivory nut, vegetable ivory, apple nut - nutlike seed of a South American palm; the hard white shell takes a high polish and is used for e.g. buttons
    --1 is a kind of seed
    --1 is a part of
     ivory palm, ivory-nut palm, ivory plant, Phytelephas macrocarpa
,
TOP