A degradation process in vegetable-tanned leather, caused by humidity, environmental pollution, and high temperature, and resulting in a powdery surface and structural weakness.

A red stain used to visualize collagen.

(Canada, US, medicine) The condition on the occurrence of a fire at the medical facility. / (Canada, US) An extrajudicial punishment. / (figuratively) A condition of immediate urgency.

A children's game played by two lines of players, with players sent one at a time to the opposing team's line to attempt to pull apart their linked hands.

A region in eastern India that experiences considerable Naxalite-Maoist insurgency.

Used other than figuratively or idiomatically: see scarlet, red. / An azo dye used to treat wounds and ulcers and as a histological stain.

plural of red-top

plural of red campion

Silene dioica, a European biennial or perennial plant with pink or red flowers.

plural of red route