BDB715
אֲרֻבָּה noun feminine lattice, window, sluice (Mishna id.) — ׳ א Hos 13:3 plural אֲרֻבּוֺת 2Kgs 7:2 +, construct id.. Mal 3:10 אֲרֻבֹּת Gen 7:11; Gen 8:2 אֲרֻבֹּתֵיהֶם Isa 60:8 — lattice, latticed opening, where smoke escaped Hos 13:3 openings of dove-cote Isa 60:8 metaphor of eyes Eccl 12:3 (as latticed by lashes ? Hi Now; only here of opening to look through); elsewhere of sluices in sky, opened by ׳ י, through which rain pours destructively, הַשָּׁמַיִם ׳ א Gen 7:11; Gen 8:2, compare Isa 24:18 ( מִמָּרוֺם ׳ מ); but also fertilizing 2Kgs 7:2; 2Kgs 7:19 (בשׁמים ׳ א); figurative of blessing Mal 3:10 (השׁמים ׳ א).