Main root

not proper

deep-rooted bad habits

Copenhagen

tuber

penis (slang)

root of a word

Michigan

Michigan

Michigan State

verb; to search for the root, normally used for people finding out their family background and history

verb; to make a thorough investigation, to search or get to the root of thing, to inquire deeply into

Shimane, Japan

Shimane Perfecture, Japan

root of wisdom

take root

Morgan

to eliminate completely

to escape poverty

lit. root of trouble, meaning male's genitals

well-founded

literally: having root and stem (idiom indicating having a basis)

to have roots; to have support

originally from the same root

endodontic therapy; root canal therapy

foundation

foundation

according to

base of operations

according to regulations