Improve اُمس meaning in English

Is there any meaning of the word اُمس that needs an edit? Please click that meaning to rewrite it.

mugginess

Is there any meaning of the word اُمس that needs to be removed from the list? Please click that meaning to mark it for deletion.

mugginess

Do you want to add a new meaning, definition, and a sentence of the word اُمس? Please feel free to add.