reticulated micrometer
noun
A micrometer containing a disc of clear material on which is marked a reticle to facilitate the measurement of positions in the field of view of a telescope or microscope.
Origin
Mid 19th century; earliest use found in Monthly Notices of the Royal Astronomical Society.
- fitting room
- fitting shop
- Fittipaldi, Emerson
- fit to be tied
- fit to bust
- fit-up
- Fitzgerald, Barry
- FitzGerald contraction
- Fitzgerald, Edward
- Fitzgerald, Ella
- Fitzgerald, F. Scott
- FitzGerald–Lorentz contraction
- Fitzrovia
- Fitzroy
- Fiume
- five
- five a day
- five-alarm
- five-and-dime
- five-and-dime store
- five-and-ten
- five-a-side
- five-corner
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