זְגוּגִיתָא, (זגג, v. זַגָּג) glass, crystal; glass-ware. Targ. Job XXVIII, 18 (in one version); a. e. Targ. II Esth. I, 2 (3) בית זוג׳ glass house.—Ber. 31ᵃ כסי דזגוג׳ Ar. ed. Koh. (ed. כסא דזוג׳ חיורתא, v. Rabb. D. S. a. l. note 10) cups (a cup) of (white) glass; Yalk. Ps. 881. Ḥull. 84ᵇ בזיגותא וכ׳ (corr. acc.) it means white glass (crystal). Gitt. 68ᵇ זוג׳. [Pes. 74ᵇ כזוּגָּא חיורא Ar. a. Ms. O. like white glass; ed. זוזא.]