c. 1500, of horns, ultimately imitative, also found in Middle Low German and Low German tuten "blow a horn." Related: Tooted; tooting. Tooting as a strong affirmative (as in you're damned tootin') is attested from 1932, American English.
toot (n.)
1640s, from toot (v.); meaning "cocaine" is attested by 1977.
tool
toolbar
toolbox
toolkit
toon
toot
toot sweet
tooth
tooth-ache
toothbrush
toothless
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