טוֹפֵחַ, (טָפַח II) irrigating engine. Peah V, 3 אין מגלגלין בט׳ (Y. ed. טוֹפֵיחַ) one must not irrigate (a field) with an irrigator (before the poor have collected their share; v. Tosef. ib. II, 20); Y. ib. V, 19ᵃ top. [Maim. identifying our w. with next w. explains: you must not sow the tofaḥ in conjunction with other seeds.]