callainus
Could not find callaino in Logeion dictionaries.
callaino Adjective: neuter ablative singular, Adjective: masculine dative singular, Adjective: neuter dative singular, Adjective: masculine ablative singular of callainus
callăĭnus, a, um, dʼun vert pâle [couleur dʼune pierre précieuse nommée callais ] : Mart. 14, 140, 2 || subst. n. , callainum Plin. 37, 151, couleur vert pâle.