Long wave formations during calm or light air formed by waves running into shoaling water

A form requiring all data in a commercial invoice along with a certificate of value and/or a certificate of origin. Required in a few countries (usually former British territories) and usually serves as a seller's commercial invoice.

Is the saturation pressure at the critical temperature.

Is the total gas pressure (static plus velocity) at the discharge port of the compressor. Velocity pressure is considered only with dynamic compressors.

Loose and broken ice in bays, or along exposed edges of floes.

Single tariff item, established to move multiple commodities needed for a specified project, usually construction.

A charge for delaying a steamer beyond a stipulated period.

To stow or secure in a safe place. A top-mast is housed by lowering it and securing it to a lowermast.

Prepare for going to sea, extra lashing on all movable objects.

Bread that was supplied to ships before bakeries were introduced on board.

The difference between the discharge pressure and the intake pressure.

A very high wind. Also called "Snotter"

A bolted rim used for attachment to another object.

Of a system (or part thereof) is its condition at an instant of time as described or measured by its properties.

An arc of a circle in which certain types of navigational lights known as sector lights are visible.

Observing with the eye. Applied to a document, means examining and signing as evidence of satisfaction as to its authenticity.

A valve to control the flow of air in a certain direction.

Side stays from the masthead to the rail..

A sail placed forward of the mast, such as a jib; the sail set from the foremast on a schooner; the lowest square sail on the foremast of Square Riggers.

Energy which a substance possesses because of the motion and configuration of its atoms, molecules, and subatomic particles.