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.
Webster's Dictionary 1913
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.