Strong's #6613: pthay (pronounced peth-ah'-ee)
(Aramaic) from a root corresponding to 6601; open, i.e. (as noun) width:--breadth.
Brown-Driver-Briggs Hebrew Lexicon:
ּ (Aramaic)
pethay
1) width, breadth
Part of Speech: noun masculine
Relation: from a root corresponding to H6601
Usage:
This word is used 2 times:
Ezra 6:3: "the height thereof threescore cubits, and the breadth thereof threescore cubits;"
Daniel 3:1: "whose height was threescore cubits, and the breadth thereof six cubits: he set it up in the plain"