rod cell meaning
ENWRod cell
- Rod cells, or rods, are photoreceptor cells in the retina of the eye that can function in less intense light than the other type of visual photoreceptor, cone cells.
- NounPLrod cells
- (anatomy) Any of the cylindrical photoreceptor cells in the retina that function in dim light levels.
- (anatomy) Any of the cylindrical photoreceptor cells in the retina that function in dim light levels.
Definition of rod cell in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Countable nouns
- Nouns
- en rod cells
Source: Wiktionary
Grammatically, this idiom "rod cell" is a noun, more specifically, a countable noun.