Lexical Definition

‎רָבַע‎ râbaʻ (raw-bah') to square H:V
a primitive root (rather identical with ‎רָבַע‎ through the idea of sprawling 'at all fours' (or possibly the reverse is the order of deriv.); compare ‎אַרְבַּע‎); properly, to be four (sided); used only as denominative of ‎רֶבַע‎

(four-) square(-d).

1) to square, be squared
1a) (Qal) square (participle)
1b) (Pual) square (participle)

Usage: 12 forms in 12 verses
Form Translated As     In Verse(s)
רָב֧וּעַ square Exod.39.9
רָב֥וּעַ square Exod.28.16
רָב֤וּעַ square Exod.27.1
רָב֣וּעַ square Exod.30.2
רָב֗וּעַ square Exod.37.25
רָב֕וּעַ square Ezek.43.16
רָב֔וּעַ square Exod.38.1
רְבֻעָ֑ה a square Ezek.41.21
רְבֻעִ֣ים square 1Kgs.7.5
מְרֻבָּע֖וֹת square 1Kgs.7.31
מְרֻבָּ֣ע square Ezek.45.2
מְרֻבָּ֑עַת a square Ezek.40.47

Brown-Driver-Briggs

[‎רְבַע‎] verb denominative, only Passive participle squared, square; —

Qal Passive participle ‎רָבוּעַ‎ square, of altar Exod 27:1; Exod 30:2; Exod 37:25; Exod 38:1, compare Ezek 43:16 breastplate Ezek 30:2; Ezek 39:9 plural ‎רְבֻעִים‎, of doorways, etc. [on text see Kit Benz] 1Kgs 7:5 feminine singular ‎רְבֻעָה‎ as substantive = a square Ezek 41:21 (accusative Co Toy, omit ‎מְזוּזַת‎, and joining ‎׳‎‎ר‎ to vEzek 41:20 Krae reads ‎מְזוּזתֹ רְבֻעֹת‎, compare 1Kgs 6:33, ‎רְבִייְִ‎

2.). Pu`al Participle square, ‎מְרֻבַּע‎ Ezek 45:2, of piece of land; feminine singular ‎מְרֻבָּ֑עַת‎ Ezek 40:47, of court; feminine plural ‎מְרֻבָּעוֺת‎ 1Kgs 7:31 (opposed to ‎עֲנֻלּוֺת‎), of borders of bases (compare Sabean ‎רבעתם‎, a kind of square building, SabDenkm31).

Brown-Driver-Briggs References

Book Refs
Exodus 27:1 · 30:2 · 37:25 · 38:1
1 Kings 6:33 · 7:5 · 7:31
Ezekiel 30:2 · 39:9 · 40:47 · 41:20 · 41:21 · 43:16 · 45:2