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Webster 1913 Edition
Buckthorn
Buck′thornˊ
,Noun.
(Bot.)
A genus (
Rhamnus
) of shrubs or trees. The shorter branches of some species terminate in long spines or thorns. See Rhamnus
. Sea buckthorn
, a plant of the genus
Hippophaë
.Webster 1828 Edition
Buckthorn
BUCK'THORN
,Noun.