furniture maker; cabinetmaker; furniture seller
Refers to a person who makes or sells furniture; the context determines whether the emphasis is on crafting or retail.
He is a skilled furniture maker who builds custom desks.
That furniture carpenter repairs old chests of drawers for me.
大工 is a general carpenter for buildings, whereas 家具師 specializes in furniture.
Compound of 家具 (furniture) and 師 (master, specialist).