Ribbed (?), a. 1. Furnished or formed with ribs; as, a ribbed cylinder; ribbed cloth. 2. (Mining) Intercalated with slate; -- said of a seam of coal. Raymond.
Ribbed (?), a. 1. Furnished or formed with ribs; as, a ribbed cylinder; ribbed cloth.
2. (Mining) Intercalated with slate; -- said of a seam of coal. Raymond.