Lewis Short
(adjective) : crētārĭus, a, um, 2. creta
* Of or pertaining to chalk: ARS,Inscr. Grut. 641, 3.
* Subst.: crētārĭa, ae, f. (sc. taberna), a shop for Cretan earth, Varr. L. L. 8, § 55 Müll.
Charlton T. Lewis, Charles Short, A Latin Dictionary