Noun siberian crab has 1 sense
  1. Siberian crab, Siberian crab apple, cherry apple, cherry crab, Malus baccata - Asian wild crab apple cultivated in many varieties for it small acid usually red fruit used for preserving
    --1 is a kind of crab apple, crabapple, cultivated crab apple
    --1 is a member of Malus, genus Malus