perimetrical

English

Adjective

perimetrical (not comparable)

  1. of, relating to or having a perimeter

Noun

perimetrical (plural perimetricals)

  1. (crosswording) Ellipsis of perimetrical jigsaw.
    • 2013 November 26, Simon Hoggart, “Araucaria's last puzzle: crossword master dies”, in The Guardian[1]:
      He also invented incredibly complicated puzzles. [] The perimetricals, in which all the outside letters spell out a phrase and the answers have to be fitted into the frame.
    • 2021, Enigmatist, “Feb 2021 extra”, in 3D Calendar Puzzles[2]:
      Country priest, reflective chap, getting stuck into Araucaria’s “Perimetricals