[greek-let-er] /ˈgrikˌlɛt ər/
a fraternity whose name consists usually of two or three Greek letters, as Sigma Delta Phi (ΣΔΦ).
- Greek-letter sorority
noun 1. a sorority whose name consists usually of two or three Greek letters, as Lambda Rho (ΛP).
noun, Slang. 1. anal intercourse.
- Greek mallow
noun 1. See sidalcea
noun 1. the branch of the constituting the national church of Greece. 2. (def 2). noun 1. Also called Greek Church. the established Church of Greece, governed by the holy synod of Greece, in which the Metropolitan of Athens has primacy of honour 2. another name for Orthodox Church