a. Obs. [f. as prec. + -ED.] = prec.
c. 1400. Maundev. (1839), xiv. 160. Summe [diamonds] ben .vj. squared, summe iiij. squared, and summe iij. as nature schapeth hem. [Fr. Et totes sont quarrez et ont pointes de lour nature; et ascuns sont a vj. quarrez et ascuns a iiij. et ascuns a iij., si come nature les fourme.]
1577. Wills & Inv. N. C. (Surtees), I. 415. One dosen three-squarde fyles.
1585. Lupton, Thous. Notable Th. (1675), 144. A hole made with a three squared stake.
1701. Lond. Gaz., No. 3708/4. Lost , a Three-squared turning Seal, with 3 Stones.