a hollow masonry building unit of cement, terra cotta, etc.: a wall made of concrete blocks. one of a set of cube-shaped pieces of wood, plastic, or the like, used as a child's toy in building. a mold or piece on which something is shaped or kept in shape: a hat block.
Neutral powers during World War II. The neutral powers were countries that remained neutral during World War II. Some of these countries had large colonies abroad or had great economic power.
Define Central Powers. Central Powers synonyms, Central Powers pronunciation, Central Powers translation, English dictionary definition of Central Powers. pl n European history a. Germany, Italy, and Austria-Hungary after they were linked by the Triple Alliance in 1882 b.