The Goidelic language group.

(immunology) A lymphocyte, developed in the bursa of birds and the bone marrow of other animals, that produces antibodies and is co-responsible for the immune system.

(immunology) A lymphocyte, from the thymus, that can recognise specific antigens and can activate or deactivate other immune cells.

A small open container holding salt for use in the kitchen or on a dining table. / (UK) Synonym of salt shaker (“a closed container with perforated lid for sprinkling salt”)

(genetics) A biological tissue or group of individual cells that are genetically identical as a result of dividing mitotically from a single progenitor cell.

An electric battery employing a zinc-carbon dry cell.

A Christian symbol, common in Ireland, which combines the cross with a ring surrounding the intersection.

(biology) The scientific theory that all living organisms are made of cells as the smallest functional unit.

plural of cell line

(physics) a device that absorbs radiant energy and converts it into electrical energy