A primitive root (identical with ruwach); properly, to breathe freely, i.e. Revive; by implication, to have ample room -- be refreshed, large.
see HEBREW ruwach
H7304. ravach
רָרַח verb be wide, spacious (Late Hebrew id., extend (intransitive), רֶוַח wide space; Arabic be wide (between thighs), and derivatives; compare perhaps Ethiopic make open, open (derived species; Di293); Aramaic רְוַח be wide (usually figurative as Hebrew), , be wide, enlarged); —
Qal Perfect3masculine singular ׳ר, followed by ל person 1 Samuel 16:23 figurative there was enlargement, relief, for Saul; Imperfect3masculine singular לִי יִרְוַח Job 32:20 that there may be relief for me.
Pu`al Participle plural מְרֻוָּחִים Jeremiah 22:14 spacious (of rooms; "" מִדּוֺת בֵּות).