fossil

fossil is an Adverb

Definition:

[1] Dug out of the eart; as, fossil coal; fossil salt.

[2] Like or pertaining to fossils; contained in rocks. whether petrified or not; as, fossil plants, shells. Fossil copal, a resinous substance, first found in the blue clay at Highgate, near London, and apparently a vegetable resin, partly changed by remaining in the earth. -- Fossil cork, flax, paper, or wood, varieties of amianthus. -- Fossil farina, a soft carbonate of lime. -- Fossil ore, fossiliferous red hematite. Raymond.