A scale in which the same difference in value is always represented by the same size of interval. Compare logarithmic scale.
- meridian angle
- meridian astronomy
- meridian, celestial
- meridian circle
- meridian passage
- meridian telescope
- meridian, terrestrial
- meridian transit
- meridional circulation
- meridional overturning circulation
- Merioneth
- Merionsian
- MERIS
- mer isomer
- meristem
- meristoderm
- merit
- merit goods
- Merkel, Angela (Dorothea) (1954–)
- Merkel’s disc
- Merleau-Ponty, Maurice (1908–61)
- MERLIN
- Mermin–Wagner theorem
- merocrine secretion
- merocrystalline