plural of garret-master

(nautical) The fourth and highest part of the mast from the deck, commonly made in one piece with the topgallant mast.

A person who is free to do what they like.

(construction) A rectangular concrete block of a standard size used in construction.

plural of concrete masonry unit

plural of mass shooting

(Roman Catholicism) The oldest anaphora used in the Roman rite of Mass.

plural of masked shrike

Lanius nubicus, a large songbird species in the shrike family (Laniidae).

The most marked system of joints or divisional planes by which a rock is intersected.