plural of fossil fuel

A little hollow; a dimple. / (medicine) A small, deep-centred ulcer of the transparent cornea. / (dentistry) A small depression in the crown of a tooth

someone who fossicks.

A fossil formed when an animal, plant, or other organism dies, its flesh decays and bones deteriorate due to chemical reactions; minerals gradually enter into the cavity, resulting in a cast, which is in the general form of the original organism.

Containing fossils.

plural of FOSSer

A fossil formed when sediment fills the inside or covers the outside of a dead organism and the organism's remains do not persist, leaving just the shape and texture of the rock to indicate the organic material that was there.

(dated) To fossilize

plural of fossa

plural of fossa (the mammal)