Vitrella definitions

Vitrella

• (n.) One of the transparent lenslike cells in the ocelli of certain arthropods.
Found on http://thinkexist.com/dictionary/meaning/vitrella/

---

Vitrella

Vi·trel'la noun [ New Latin , dim. of Latin vitrum glass.] (Zoology) One of the transparent lenslike cells in the ocelli of certain arthropods.
Found on http://www.encyclo.co.uk/webster/V/31

---