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.

present participle of petty-fog

Alternative form of pettyfogging

(automotive) One of a pair of lights, mounted at the front of a car, below the headlights, usually white or yellow in colour, for increased visibility ahead in foggy driving conditions.

a fog produced by the cooling of air at the ground through the release of electromagnetic energy in the form of heat

Alternative spelling of fogbow

plural of fog lamp

A tall, perennial grass, Holcus lanatus, sometimes used as forage.

plural of advection fog

(transitive, intransitive) To coat, or become coated, with condensation. To steam up.