Definitionen
1.AdjectiveHaving four equal sides; square.
2.AdjectiveSolid, robust.
3.AdjectivePertaining to a four-square cipher.
4.AdjectivePertaining to the International Church of the Foursquare Gospel.
5.NounAlternative form of four square.
6.NounA four-square cipher.
7.NounA boxy style of domestic architecture with four rooms to a floor, one of which is usually a stair hall.