Is “Exteroceptor” a Scrabble word?
Yes
EXTEROCEPTOR
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 Exteroceptor
noun
1.A sense organ or nerve receptor that responds to external stimuli