QUADRANT

Quarter of a circle (8)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 15,936 — 2021-06-03 23:00:22
  13D: Old instrument for measuring the altitude of heavenly bodies (8)
• Quick crossword No 15,799 — 2020-12-26 00:00:00
  7A: Quarter of a circle (8)