carbuncle

As a noun carbuncle

is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between carbuncle and wart

is that carbuncle is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon while wart is guard, ward.

As nouns the difference between carbuncle and bdellium

is that carbuncle is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon while bdellium is probably an aromatic gum like balsam that was exuded from a tree, probably one of several species in the genus commiphora .

As nouns the difference between carbuncle and belvedere

is that carbuncle is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon while belvedere is belvedere, gazebo.

Fester is a related term of carbuncle.

As a verb fester

is to become septic; to become rotten.

As a noun carbuncle is

(archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon.

As nouns the difference between abyss and carbuncle

is that abyss is hell; the bottomless pit; primeval chaos; a confined subterranean ocean while carbuncle is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon.

As nouns the difference between carbuncle and corundum

is that carbuncle is a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon while corundum is an extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.

Sore is a related term of carbuncle.

As nouns the difference between sore and carbuncle

is that sore is while carbuncle is (archaic) a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon.

As nouns the difference between caruncle and carbuncle

is that caruncle is a small, fleshy excrescence that is a normal part of an animal's anatomy while carbuncle is a deep-red or fiery colored garnet or other dark red precious stone, especially when cut cabochon.