Definition of toon
: a southeast Asian and Australian tree (Toona ciliata syn. Cedrela toona) of the mahogany family with aromatic dark red to reddish-brown wood; also : its wood
Origin of toon
Hindi & Urdu tūn, from Sanskrit tunna
First Known Use: 1810
Seen and Heard
What made you want to look up toon? Please tell us where you read or heard it (including the quote, if possible).