A deciduous shrub, Ribes rubrum, native to western Europe; any of certain cultivars of the shrub. / The bright red translucent edible berry of this plant.

A warning light, especially as a traffic signal indicating stop. / A sign of a brothel. / (idiomatic) Denial to proceed; a ruling out of any possibility.

(countable, uncountable) A form of cabbage having red leaves, Brassica oleracea var. capitata f. rubra . / (uncountable) Food made from the leaves of the plant.

(Southern US) An earthworm, especially when used as bait for fishing.

plural of red wiggler

plural of red tide

An algal bloom of sufficient quantity to cause discoloration (often red) in a body of water; red tides can potentially cause irritation or death to exposed creatures.

A bright red, poisonous oxide of lead, Pb₃O₄, used as a pigment and in glass and ceramics. / (military slang, dated) Tomato ketchup.

A branch of the Red Cross that operates in Muslim countries. / The symbol of this branch.

(colloquial) the Kurdistan Autonomous Oblast.