Lexical Definition

‎רֵחֶה‎ rêcheh (ray-kheh') millstone H:N-M
from an unused root meaning to pulverize

mill (stone).

1) handmills
1a) a pair of millstones for grinding

See Greek: μύλος

Usage: 3 forms in 5 verses
Form Translated As     In Verse(s)
רֵחַ֖יִם a hand-mill Deut.24.6Isa.47.2Jer.25.10
הָרֵחָ֑יִם the hand-mill Exod.11.5
בָרֵחַ֗יִם in hand-mill Num.11.8

Brown-Driver-Briggs

[‎רֵחַה‎] noun [masculine], only dual ‎רֵחַיִם‎ (hand-)mill (probably = two mill-stones); — ‎׳‎‎ר‎ absolute, common household utensil, turned by maids, Exod 11:5 (‎הָרֵחָ֑יִלם‎; J), female slaves Isa 47:1 (with ‎טָחַן‎, q. v.); ‎׳‎‎טָחַן בָּר‎ Num 11:8 (J); ‎וָרָ֑כֶב‎ ‎׳‎‎ר‎ Deut 24:6 (see ‎רכב‎); ‎׳‎‎קוֺל ר‎ as sound of family life Jer 25:10.

Brown-Driver-Briggs References

Book Refs
Exodus 11:5
Numbers 11:8
Deuteronomy 24:6
Isaiah 47:1
Jeremiah 25:10