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Webster 1913 Edition

Adj.

Having (such) a trunk.

Thickset with strong and well-

trunked

trees.

Howell.

pp.

Cut off; curtailed.

Having a trunk.

trunked ‎(not comparable)

(in combination) Having some specific type of trunk
large-trunked trees
(obsolete) Cut-off, severed; mutilated.
- 1590, Edmund Spenser, The Faerie Queene, II.v:
  from the head the body sundred quight. / So him dismounted low, he did compell / On foot with him to matchen equall fight; / The truncked beast fast bleeding, did him fowly dight.