'Sea buckthorn' definitions:
Definition of 'Sea buckthorn'
- Buckthorn \Buck"thorn`\, n. (Bot.)
A genus (Rhamnus) of shrubs or trees. The shorter branches
of some species terminate in long spines or thorns. See
Rhamnus.
[1913 Webster]
- Sea buckthorn, a plant of the genus {Hippopha["e]}.
[1913 Webster]