"Qajaq" is how the Greenlanders spell the term for a Greenlandic skin-on-frame kayak. A SOF built outside of Greenland that was identical to a Greenland kayak in form, construction and appearance would likely be called a "qajaq".
This is one of Harvey Golden's replica West Greenland kayaks.
It is made up of a cloth skin covering a wood frame work.
This is the frame of a Harvey Golden East Greenland kayak