Webster's Revised Unabridged Dictionary · 1913

Sorb

Sorb , noun

[Latin sorbus the tree, sorbum the fruit; compare French sorbe. See Service tree.]

(a)
(Botany) The wild service tree (Pyrus torminalis) of Europe; also, the rowan tree.
(b)
(Botany) The fruit of these trees.
Collocations (2)
Sorb apple , the fruit of the sorb, or wild service tree.
Sorb tree , the wild service tree.