“mill” in the Douay-Rheims Bible

The word mill appears 5 times in the Douay-Rheims Bible. The first 5 matching verses are shown below.

Exodus 11:5 And every firstborn in the land of the Egyptians shall die, from the firstborn of Pharao who sitteth on his throne, even to the firstborn of the handmaid that is at the mill, and all the firstborn of beasts.
Numbers 11:8 And the people went about, and gathering it, ground it in a mill, or beat it in a mortar, and boiled it in a pot, and made cakes thereof of the taste of bread tempered with oil.
Jeremias 25:10 And I will take away from them the voice of mirth, and the voice of gladness, the voice of the bridegroom, and the voice of the bride, the sound of the mill and the light of the lamp.
Matthew 24:41 Two women shall be grinding at the mill. One shall be taken and one shall be left.
Apocalypse 18:22 And the voice of harpers and of musicians and of them that play on the pipe and on the trumpet shall no more be heard at all in thee: and no craftsman of any art whatsoever shall be found any more at all in thee: and the sound of the mill shall be heard no more at all in thee: