square
regular quadrilateral
unit square
square whose sides have length 1
Room square
mathematics concept
punnett square
diagram used to predict the possible outcomes of a breeding experiment, and their respective likelihoods
outpost
in chess, a square on the 4th–7th ranks protected by a pawn and not attackable by an opponent’s pawn
princess cut
type of gem cutting
Red Crystal
Emblem of the International Red Cross and Red Crescent Movement and protective sign