erythrocyte
UK[ɪˈrɪθrə(ʊ)saɪt]US[ɪˈrɪθrəˌsaɪt]
n
a red blood cell, which contains the pigment hemoglobin and transports oxygen and carbon dioxide to and from the tissues.
Morpheme Breakdown
erythro
cyte
erythro
red
cyte
cell
Etymology
the term erythrocyte is a modern scientific compound, directly assembled from greek roots to precisely describe its function. the first element, 'erythro-', derives from the ancient greek word for red, a direct reference to the cell's distinctive color imparted by its hemoglobin content. the second element, '-cyte', originates from the greek 'kytos', which originally meant a container or vessel, evolving in biological terminology to mean a basic structural unit of life. thus, the word's construction follows a perfectly logical, descriptive path: it is literally a "red cell," a name that transparently conveys its appearance and biological category.
Analysis
Structure: erythro (red) + cyte (cell)
- erythro: from greek 'erythros', meaning red. it functions as a combining form denoting redness.
- cyte: from greek 'kytos', meaning a hollow vessel or cell. it functions as a combining form denoting a cell.
Examples
a low erythrocyte count can be a sign of anemia.
the primary function of an erythrocyte is to carry oxygen from the lungs to the body's tissues.
under the microscope, erythrocytes appear as biconcave discs without a nucleus.