photoelectric cell vs photocell

photoelectric cell and photocell both are nouns.

Word	Noun	Adjective	Verb	Adverb
photoelectric cell	Yes	No	No	No
photocell	Yes	No	No	No

As nouns, photoelectric cell and photocell are synonyms defined as:

photoelectric cell and photocell: a transducer used to detect and measure light and other radiations

Other synonyms of photoelectric cell include electric eye, magic eye, photoconductive cell.

photoelectric cell (noun)	photocell (noun)
a transducer used to detect and measure light and other radiations	a transducer used to detect and measure light and other radiations