Crosswords Solver

Answer: quaternions
Answer	Crossword Clue
quaternions	group or set of four persons or things
quaternions	QUATERNION, a set or group of four; the operation of changing one vector into another, or the quotient of two vectors
quaternions	four gathered sheets folded in two for binding together

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: quaternions