chapeau

As a letter s

is the letter s with a.

As a noun chapeau is

a hat.

As nouns the difference between agrarian and chapeau

is that agrarian is a person who advocates the political interests of working farmers while chapeau is a hat.

As an adjective agrarian

is of, or relating to, the ownership, tenure and cultivation of land.

As nouns the difference between chapeau and chateau

is that chapeau is a hat while château is a French castle, fortress, manor house, or large country house.

As nouns the difference between chapeau and chapeaux

is that chapeau is a hat while chapeaux is plural of lang=en.