apartment building

A tall residential or office building.

plural of block length

(computing) The length (in bytes, characters, etc.) of a block of data.

plural of block design

(mathematics) In combinatorial mathematics, a set together with a family of subsets (repeated subsets are allowed at times) whose members are chosen to satisfy some set of properties deemed useful for a particular application.

Alternative spelling of wood block

(archaic) Yule log (large log traditionally burned on Christmas Eve)

(Australia, New Zealand) A building at a park, campground, caravan park, or holiday park containing multiple facilities for use by patrons such as toilets, showers, kitchen, laundry, or lockers.

plural of block captain