司教用覆膝蓋布
Gremial \Gre"mi*al\, n. 1. A bosom friend. [Obs.] --Fuller. 2. (Ecol.) A cloth, often adorned with gold or silver lace, placed on the bishop's lap while he sits in celebrating mass, or in ordaining priests. Gremial \Gre"mi*al\, a. [L. gremium lap, bosom.] Of or pertaining to the lap or bosom. [R.]