eyespot

noun — 4 senses

eyespot

noun

UK /ˈʌɪspɒt/

Etymology From eye + spot.

1

Biology, Natural sciences Any of various primitive light-sensitive organs or regions in many diverse organisms.

  • The eyespot is a complex sandwich of membranes with rows of granules that contain around 200 different proteins, including the same rhodopsins found in the retina of our own eye.2011, Terence Allen, Graham Cowling, The Cell: A Very Short Introduction, Oxford, page 12:
2

An eye-like marking on the tail of a peacock or the wing of a butterfly.

3

Biology, Botany, Natural sciences A coloured spot in a motile gamete or spore, which is sensitive to light.

4

Biology, Botany, Natural sciences Any of a group of fungal infections of grasses that are characterized by oval spots; strawbreaker.

Derived terms
eyespotted

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.