Main entry: portmanteau, Gladstone, Gladstone bag
Definition: a large travelling bag made of stiff leather
Main entry: portmanteau, portmanteau word, blend
Definition: a new word formed by joining two others and combining their meanings
Usage: `smog' is a blend of `smoke' and `fog'; `motel' is a portmanteau word made by combining `motor' and `hotel'; `brunch' is a well-known portmanteau