adventōrĭus

a, um, adj.

adventor

I. that pertains to an arrival or to a guest, cf. adventicius: hospitium, in which strangers were received, Inscr. ap. Mur. 470, 9.—
II. Subst.: adventōria, ae, f. (sc. cena), a banquet given on one's arrival, Mart. 12 praef.
Lewis & Short
A Latin Dictionary, 1879
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