cupidinous,a.rare.|kjuːˈpɪdɪnəs| [ad. L. type *cupīdinōs-us, f.cupīdo, cupīdin-is desire: see -ous.] a. Full of desire or cupidity; b. (nonce-use) Lustful, amorous. 1656Blount Glossogr., Cupidinous, Cupidous, covetous, desirous, greedy.1859G. Meredith R. Feverel xxxv, Your extremely cupidinous behaviour.