(ecclesiastical) In certain Catholic (notably Benedictine) congregations, the title of the general superior, ranking above all other abbots, vested in a particular abbey, which hence is called an archabbey (usually its motherhouse, such as Beuron, which gave its name to a Benedictine congregation).

The art and science of designing and managing the construction of buildings and other structures, particularly if they are well proportioned and decorated. / Any particular style of building design.

(ecclesiastical) The superior of a large monastery, or group of monasteries, in the Orthodox Church. / (ecclesiastical) An honorary title sometimes given to a monastic priest.

A person who designs ships or who plans and superintends the construction of ships.

(computing) An architect (not to be confused with a designer) of software based on technology, who prepares plans and superintends construction of that software.

(Christianity) Satan

Alternative form of Archimedes' screw

plural of archive

Third-person singular simple present indicative form of archive

(geology) Of, or relating to the geologic eon from about 3,800 to 2,500 million years ago; comprises the Eoarchean, Paleoarchean, Mesoarchean and Neoarchean eras; marked by an atmosphere with little oxygen, the formation of the first continents and oceans and the emergence of simple life.