Lexical Definition

‎פָּעַר‎ pâʻar (paw-ar') to open H:V
a primitive root

gape, open (wide).

1) to open wide, gape
1a) (Qal) to gape

Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
פָּעֲר֬וּ people have opened wide Job.16.10
פָּעֲר֥וּ they opened wide Job.29.23
פָ֭עַרְתִּי I opened wide Ps.119.131
וּפָעֲרָ֥ה and it will open wide Isa.5.14

Brown-Driver-Briggs

[‎פָּעַר‎] verb open wide (the mouth) (Late Hebrew rarely = Biblical Hebrew, usually open bowels, go to stool; compare Jewish-Aramaic ‎פְּעַר‎; Arabic and Syriac = Biblical Hebrew, chasm); —

Qal Perfect of voracious greed, figurative 3 feminine singular ‎וּפָֽעֲרָה פִּיהָ‎ Isa 5:14 (of Sheôl), 3 plural ‎פָּֽעֲרוּ עָלַי‎ ‎בְּפִיהֶם‎ (Ges«GKC:119q»§ 119q) Job 16:10 of eager desire (good sense), ‎פִּיהֶם פָּֽעֲרוּ‎ Job 29:23, ‎פִּיפָֿעַרְתִּי‎ Ps 119:131.

Brown-Driver-Briggs References

Book Refs
Job 16:10 · 29:23
Psalms 119:131
Isaiah 5:14