MILS
4 letters
Historical clue formulations
- Units equivalent to one thousandth of an inch — 2024-07-02
- "Cool" amounts — 2019-10-01
- Units of wire thickness — 2017-06-09
- Thickness measures — 2013-09-26
- Minuscule lengths — 2012-01-05
- Wire measures — 2008-11-13
- Wire measures — 2007-12-06
- Units for measuring wire — 2006-03-21
- Wire units — 2002-11-17
- Wire measures — 1997-04-25
- Tiny measures — 1997-03-29
- Thickness units — 1994-04-27
