Definition of "whitethorn" in Englisch

noun

1. Crataegus monogyna, a hawthorn species native to Europe, northwest Africa and western Asia.

2. Bursaria spinosa, a small Australian shrub.

3. Vachellia constricta, formerly Acacia constricta, whitethorn acacia, a shrub in the family Fabaceae.

4. Senegalia polyacantha, of India

5. Ceanothus leucodermis, chaparral whitethorn, a shrub in the family Rhamnaceae.