פִּיפִיָּה pîyphîyâh

Meaning

an edge or tooth

In the King James Version: tooth, [idiom] two-edged.

Derivation: for H6366 (פֵּיָה);

Where it is used

• Psalms 149:6 May the high praises of God be in their mouths, and a double-edged sword in their hands,
• Isaiah 41:15 Behold, I will make you into a threshing sledge, new and sharp, with many teeth. You will thresh the mountains and crush them, and reduce the hills to chaff.