Feminine of mar'eh; a vision; also (causatively) a mirror -- looking glass, vision.
see HEBREW mar'eh
H4759. mar
'ah I. מַרְאָה noun feminine vision, as means of revelation: ׳מ absolute Numbers 12:6 (E), 1 Samuel 3:15; Daniel 10:16, as accusative of congnate meaning with verb 10:7; 10:7; 10:8; apparently plural absolute מַרְאוֺת Ezekiel 43:3, but read ᵐ5 הָרֶכֶב מַרְאֵה Co Berthol Siegf Krae, or strike out Toy Krae (as alternative); construct הַלַּיְלָה מַרְאוֺת Genesis 46:2 (E), אֱלֹהִים מַרְאוֺת Ezekiel 1:1; 8:3; 40:2.
II. [מַרְאָה] noun feminine mirror (so Vrss; as place, or instrument, of seeing (oneself)); — plural construct הַצֹּבְאֹת מַרְאֹת Exodus 38:8 (P) the mirrors of the serving-women (see Di).