Type of oil pack with a capacity of 15–20 ml.

Mill consisting of grooved cylindrical millstones which move in opposite directions and lightly burst the skin and flesh of the olives to facilitate the subsequent impact of the crusher.

Spanish-type roller mill.

Italian-type roller mill.

See olive oil mill

Operator involved in olive oil processing at the mill.

Solution of oil in a solvent.

Small window for observing the circulation of matter through piping and reactors.