Alternative form of Celtiberian

(Canada, US) Celiac disease.

(astronomy) A large region of convection in the photosphere of the sun; a supergranule

(biology) Any cell, having branching processes, that forms part of the mammalian immune system

(anatomy) A specific type of cell, found in lymphoid follicles having filiform dendrites that bind and present immune complexes to B cells.

(informal) Abbreviation of Alpha Centauri.

(medicine) A matrix of decomposing red blood cells found in the urine as a symptom of glomerular disease

A dropped ceiling

A secondary ceiling, suspended from above, used to conceal wiring, plumbing and ducts

(uncountable) A building material made of cement and glass fibers formed into sheets, used as tile backing board. / A sheet of the building material.