A pullicologist is an expert on fleas
Pullicologist
Expert, Knowledgeable, etc..
trash and treasure market
An expert at table talk is called a deipnosophist.
Horologist
A mathematician.
Horologist
Horologist
Toxicologist.
They probably called it a flea market because fleas can crawl in and bite people up.
slap or punch or scolding
Read the box... Or call your vet
A biologist