Lexical Definition

‎טוֹפָפָה‎ ṭôwphâphâh (to-faw-faw') phylacteries H:N-F
from an unused root meaning to go around or bind

frontlet.

1) bands, phylacteries, frontlets, marks

See Greek: ἀσάλευτος

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
לְטוֹטָפֹ֖ת for marks Deut.11.18
לְטֹטָפֹ֖ת for marks Deut.6.8
וּלְטוֹטָפֹ֖ת and marks Exod.13.16

Brown-Driver-Briggs

‎טוֺטָפוֺת‎ noun feminine plural bands (Late Hebrew ‎טוֺטֶפֶת‎ Aramaic ‎טוֺטֶפְתָּא‎ and especially plural ‎טוטפין‎ id.) — always bands, frontlet-bands, between the eyes (|| ‎אוֺת על יד‎; compare ‎זִכָּרוֺן בֵּין עֵינֶיךָ‎ Exod 13:9 || id.); figurative of dedication of firstborn ‎וְהָיָה ֗֗֗ לְטוֺטָפֹת בין עיניך‎ Exod 13:16 (JE); of commandments of ‎׳‎‎י‎, ‎׳‎‎וְהָיוּ לְטו‎ Deut 11:18 and ‎וְהָיוּ לְטֹטָפת‎ Deut 6:8. — This injunction, originally figurative for perpetual remembrance (otherwise Kn, and Kleinl.c. 666 ff., see above, BenzArchaeology 111 NowArchaeology i. 134), was taken literally by later Jews, and hence the custom of wearing phylacteries; see Di (on Exod 13:16) WinerRE RiHWB (article Denkzettel) SmithDict. Bib. (article Frontlets) StaZAW 1894, 312 f., 317. ‎טִיחַ‎ see below ‎טוּחַ‎. ‎טִיט‎ see below ‎טוּט‎. ‎טִירָה‎ see below ‎טוּר‎. ‎טַל‎ see below I. ‎טלל‎. below

Brown-Driver-Briggs References

Book Refs
Exodus 13:9 · 13:16
Deuteronomy 6:8 · 11:18