Initialism of fat, oil, and grease. / Initialism of frequency of gobbledygook: the commonness of long and complicated words in a text, as measured by systems like the Gunning fog index.

plural of advection fog

plural of Yorkshire fog

plural of radiation fog

plural of fog of war

plural of ice fog

plural of dry fog

Third-person singular simple present indicative form of petty-fog

plural of fever fog

plural of tule fog