Webster's Revised Unabridged Dictionary · 1913

Toon

Toon , plural

plural of Toe. [obsolete] — Chaucer

Toon , noun

[Hind. tun, tūn, Sanskrit tunna.]

(Botany) The reddish brown wood of an East Indian tree (Cedrela Toona) closely resembling the Spanish cedar; also. the tree itself.