suppŏsĭtĭo

ōnis, f.

suppono

I. a putting or setting under. *
I. In gen.: ovorum, Col. 8, 5, 9.—
II. In partic., a putting in the place of another, substitution (of a child): pueri, Plaut. Capt. grex 3: puellae, id. Cist. 1, 3, 4: suppositionem facere, id. ib. 1, 2, 25; id. Truc. 2, 4, 83.
Lewis & Short
A Latin Dictionary, 1879
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