convexum
Frieze-Dennison Vergil
convexum , ī, n.: a convexity; recess, 1.310; pl., convexa, ōrum, vault, arch, 4.451; the concave vaulted sky or heavens, 6.241; convexities, sloping or hollow sides, 1.608.
Could not find convexa in Logeion dictionaries.
convexa neuter accusative plural, neuter vocative plural, neuter nominative plural of convexum
convexa present active imperative 2nd singular of convexo
convexa feminine ablative singular, feminine nominative singular, neuter nominative plural, feminine vocative singular, neuter accusative plural, neuter vocative plural of convexus
convexum, i, n.: convessità, volta; ● caeli convexa, volta del cielo
profondità
● concavità, infossamento.