transactare Save DMLBS Du Cange transactare [CL transactus p. ppl. of transigere+-are], to hand over, transfer. 1146 omnia ‥ monachis donavit et jure proprietatis ~avit MonA V 107. TRANSACTARE, Transferre, possessionem aut rem in alium transferre, in Statutis Venetis ann. 1242. lib. 3. cap. 39. et Consulto 16.