emptio

From the supine theme of emō (“to buy”) +‎ -tiō (action noun suffix).

ēmptiō f (genitive ēmptiōnis); third declension

1. the act of buying or purchasing, purchase
2. a purchase
3. a bill of sale

Third-declension noun.

• English: emption

• “emptio”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “emptio”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• emptio in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• emptio in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• “emptio”, in Harry Thurston Peck, editor (1898), Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers