a. Greek Arch. [f. Gr. κλεῖθρ-ον bar for closing, pl. lattice (f. κλεί-ειν to close) + -AL.] Of a temple: Having a roof, covered in: opposed to HYPÆTHRAL.
1850. in Weale, Dict. Terms.
1867. Ashpitel, Archit., 307. A Greek Doric hexastyle, peripteral, and cleithral temple.
