retinula
English
Etymology
Borrowed from New Latin rētinula, diminutive of Medieval Latin rētina. By surface analysis, retin(a) + -ula.
Noun
retinula (plural retinulas or retinulae)
- (biology) One of the group of pigmented cells that surround the retinophorae of invertebrates.
Derived terms
References
- "retinula" in Merriam-Webster Online Dictionary.
- "retinula" in The American Heritage Dictionary of the English Language, Fifth Edition.