Definitions
1.verbTo shape, support, or provide something with a rib or ribs.
2.verbTo tease or make fun of someone in a good-natured way."He always gets ribbed for his outrageous shirts."
3.verbTo enclose, as if with ribs, and protect; to shut in.
4.verbTo leave strips of undisturbed ground between the furrows in ploughing (land).
5.adjectiveHaving ribs.
6.adjectiveIntercalated with slate; said of a seam of coal.