Is “Photomultiplier” a Scrabble word?
Yes
PHOTOMULTIPLIER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Photomultiplier
noun
1.A device, normally in the form of a tube, that uses a photocathode to convert photons into photoelectrons which are then amplified