1610s, tamahaac, from Virginia Algonquian (probably Powhatan) tamahaac "a hatchet, what is used in cutting," from tamaham "he cuts." Cognate with Mohegan tummahegan, Delaware tamoihecan, Micmac tumeegun.
toll
tollbooth
Toltec
toluene
Tom
tomahawk
tomato
tomb
tombola
tombolo
tomboy