Improve فاسن meaning in English

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

phosgene

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

phosgene

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