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.

(figuratively) To depart from a traditional pattern; to defy convention. / To make it impossible for an identical copy to be made.

Any of the class Oomycetes of chromists that includes many plant pathogens.

plural of mold box

A box in which molten steel is hydraulically compressed.

plural of mold loft

A large room in a shipbuilding yard where the several parts of a ship's hull are laid off to full size from the construction drawings.

A white mold that grows on grass after snow melt.

Alternative form of barquette mould

Alternative spelling of mould-breaking