rib

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective unicostate is

having a single rib.

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective multicostate is

having multiple ribs.

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective quinquenerved is

(botany|rare) having five nerves; said of a leaf with five nearly equal nerves or ribs rising from the end of the petiole.

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective quadricostate is

having four ribs.

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective ecostate is

(botany|of a leaf) having no ribs or nerves.

As nouns the difference between rib and costochondritis

is that rib is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull while costochondritis is (medicine) a benign inflammation of the costal cartilage, causing pain between the ribs.

As nouns the difference between rib and forerib

is that rib is any of a series of long curved bones occurring in 12 pairs in humans and other animals and extending from the spine to or toward the sternum while forerib is a cut of beef, that includes the rib in front of the sirloin, used especially for roasting.

As a verb rib

is to shape, support, or provide something with a rib or ribs.

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective costiform is

having the form of a rib ((costa)).

As a noun rib

is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull.

As an adjective ribless is

lacking ribs.

As nouns the difference between rib and sclerotome

is that rib is (acronym) rigid inflatable boat — a lightweight inflatable boat with a rigid hull while sclerotome is (surgery) a knife used in sclerotomy.