Crossword Clue:

ONOMATOLOGIST one who studies onomatology the science of names

AnswerCrossword Clue
PALEONTOLOGISTOne who studies fossils
MYRMECOLOGISTOne who studies ants
OCULISTOne who studies irises
CPAOne who studies books
MICROBIOLOGISTOne who studies minute organisms
ROENTGENOLOGISTOne who studies X-rays
YOGIOne who studies asanas and pranayama