Crossword Clue:

one who studies sleep

AnswerCrossword Clue
OCULISTOne who studies irises
CPAOne who studies books
MYRMECOLOGISTOne who studies ants
PALEONTOLOGISTOne who studies fossils
ROENTGENOLOGISTOne who studies X-rays
MICROBIOLOGISTOne who studies minute organisms
YOGIOne who studies asanas and pranayama
SANDMANOne who puts you to sleep
AUPAIROne who puts others to sleep?
CRASHINGBOREOne who can talk you to sleep