תֵּיק, (θήκη) casing, sheath. Kel. XVI, 8 העשוי לת׳ whatever is intended for a casing, contrad. to חִפּוּי. Sabb. XVI, 1 ת׳ הספר a book chest; ת׳ התפלין a box or bag in which the T’fillin are kept; a. fr.