Strong's #2903: towphaphah (pronounced to-faw-faw')

from an unusued root meaning to go around or bind; a fillet for the forehead:--frontlet.

Brown-Driver-Briggs Hebrew Lexicon:

ṭôphâphâh

1) bands, phylacteries, frontlets, marks

Part of Speech: noun feminine

Relation: from an unused root meaning to go around or bind

Usage:

This word is used 3 times:

 

Exodus 13:16: "for a token upon thine hand, and for frontlets between thine eyes: for by strength"
Deuteronomy 6:8: "upon thine hand, as frontlets between thine eyes."
Deuteronomy 11:18: "upon your hand, that they may be as frontlets between your eyes."