ίδος (ἡ) [ῐδ] : objet en forme de brique :
      1 carreau d’une étoffe, CALLIX. (ATH. 206 c) ;
      2 cadran solaire, PLUT. M. 410 e ;
      3 pierre à aiguiser, ANTH. 6, 295 ;
      4 c. πλινθίον 8, NICOM. Arithm. 114, 131 ; THÉON SM. 41, 18.

Étym. dim. de πλίνθος.

ίδος, ἡ, Dim. of πλίνθος, stone cut in the shape of a brick, IG2². 1668.26.
square or check, Callix. 1. = πλινθίον III. 1, for a kind of cross-word puzzle, Puchstein Epigr.Gr. p. 7, PMagPar. 1.1305.
sundial, Plu. 2.410e.
paper-weight (?), AP 6.295.6 (Phan.).
block of land 6 000 ft. square, = Lat. laterculus, Hygin. in Corp. Agrimens. Rom. i p. 85 Thulin.
block of wood inserted to strengthen the χοινικίδες, Ph. Bel. 57.35.
block of fish-pemmican, Agatharch. 34.
number squared and multiplied by a smaller number, Theo Sm. p. 41 H., Nicom. Ar. 2.6, 17, Anon. in Tht. 43.22. = πλινθίον II. 1, Corp.Herm. 16.13.

ίδος, ἡ, dim. von πλίνθος, = πλινθίον, z.B. Steinplatten, Ath. V.206c ; bes. in dem arithmetischen Sinne, Nicom. u. Theol.arithm. Dunkel ist die ἡδυφαὴς πλινθὶς καλλαΐνη bei Phani. 3 (VI.295).