iaculo Save Found Iaculo with different capitalization. Iaculo neuter ablative singular, masculine dative singular, neuter dative singular, masculine ablative singular of iaculus Iaculo neuter dative singular, neuter ablative singular of iaculum See Iaculo in Morpho Lewis & Short Georges jăcŭlo, active form of the following, Inscr. Orell. 7416 λ; Ven. Fort. Vit. S. Mart. 2, 139; Isid. 18, 7, 8.—Pass., Luc. 3, 568. iaculo, s. iaculor ➳ .