ˌōd.əˈmäk noun
or oto·ma·co -ä(ˌ)kō ; or oto·mak -äk
( plural otomac or otomaco or otomak or otomacs or otomacos or otomaks )
Usage: usually capitalized
Etymology: Spanish otomaco, of American Indian origin
1.
a. : an extinct aboriginal people of southern Venezuela
b. : a member of such people
2. : the language of the Otomac people