Wiktionary
photocells
n. (plural of photocell English)
Usage examples of "photocells".
Belgian biochemist Christian de Duve, and they vary enormously in size and shape, from nerve cells whose filaments can stretch to several feet to tiny, disc-shaped red blood cells to the rod-shaped photocells that help to give us vision.
A great round bug of whirring metal and relays, clicking photocells and tubes.
His head was molded to the human model, and he had glowing photocells for eyes.