Pyrenoid is a 8 letter English word. It's valid Scrabble word worth 14 points. It's valid Words with friends word worth 15 points.
You can make 303 anagrams from letters in pyrenoid (deinopry).
The pyrenoid is evidently concerned in the formation of the chromatophore, or in its division.
Schmitz states that the chromatophore is thickened in the middle and contains a pyrenoid.
A pyrenoid lies in a fold of the chromatophore on the dorsal part.