(dated, military) a fascine about three feet long, used in sapping, to close the crevices between the gabions before the parapet is made.

A dull light green pigment prepared from the juice of the ripe berries of the Rhamnus cathartica, or buckthorn. It is used especially by water-color artists.

(botany) Any large fungus of the genus Polyporus.

(dated, military) A large gabion, six or seven feet long, filled with fascines, which the sapper sometimes rolls along before him for protection from the fire of an enemy.

dry rot

Alternative form of sapwood

(botany) a vessel that conveys sap

(biology) The liquid enclosed inside the vacuole of a plant cell.

The sap of a birch tree.

plural of sap-wood