etage

As a noun terms

is .

As a verb etage is

.

Etage is a synonym of stock.

As nouns the difference between stock and etage

is that stock is a store or supply while étage is one of the distinctive forms that a cloud takes relating to the altitude of its base, either "low", "middle", or "high", and designated by the respective prefixes strato-, alto-, and cirro-.

As a verb stock

is to have on hand for sale.

As an adjective stock

is of a type normally available for purchase/in stock.