plural of moon block

A crescent carved from wood or bamboo, used in Chinese divination, producing one of four possible answers based on its orientation after being dropped.

An island in Block Island Sound, Rhode Island, United States, coextensive with the town of New Shoreham.

plural of hollow block

(Philippines) A lightweight building block made from cinders and concrete.

(music) A flute stop on an organ of 4' or 2' that is imitative of a recorder.

plural of transaction block

(nautical) A heavy iron-strapped block consisting of a large hook used in catting an anchor.

plural of cat-block

A heat exchanger in the form of plates sealed into a block through which water can run, used in water-cooled computer systems.