(immunology) A subtype of T cell, capable of inducing death in infected somatic or tumor cells.

plural of celestial equator

(anatomy) A type of cell, in the nervous system, that provides support for the neurons.

plural of cell-phone

(immunology) Any cell that expresses cell surface receptors that deliver signals to either activate or inhibit a response as part of the innate immune system.

(sports) In which professionals and celebrities participate together

(nautical) Navigation by using the positions of the stars and other heavenly bodies.

US spelling of coeliac disease

(US, anatomy) Of, pertaining to or located within the abdomen or abdominal cavity. / (US, medicine) Of or pertaining to celiac disease.

Someone who has celiac disease.