Alternative spelling of blood red

(hematology, cytology) A type of cell in the blood of vertebrates that contains haemoglobin and transports oxygen from the lungs to the tissues; a red blood cell.

(chiefly Southern US) An earthworm.

A glycoside obtained from beets and used as a food dye, also known as betanin and E162.

plural of red corpuscle

(figuratively) A boundary or limit which should not be crossed. / (ice hockey) The thick red line on the ice which divides the rink in half.

(Canada, slang) Any of the red-painted electrical streetcars and subway trams operated by the Toronto Transit Commission in Toronto, Canada, especially the classic models used during the early and mid-20th century.

(marketing) A week that is in high demand because it is in a holiday high season. Especially used in time-share, but not limited to this industry.

(idiomatic, aviation, military) A hotshot fighter pilot; an ace fighter pilot.

Any of several Atlantic foodfishes, of the genus Lutjanus, that have reddish bodies / Rhomboplites aurorubens (vermillion snapper)