E / explētīvus
adjective

explētīvus

fem. explētīva · neut. explētīvum
serving to fill out; expletive;; quidem
serving to fill out, expletive; in the later grammarians, conjunctiones, such as quidem, equidem, autem, quoque, Don. p. 1763 P.; Charis. p. 199 ib. al.