diminution has definitions from the fields of music,fine art
1
[ noun ] change toward something smaller or lower

Synonyms

decline

Used in print

(J. F. Vedder, "Micrometeorites", in Francis S. J...)

Further , the corpuscular_radiation , i.e. , the solar_wind protons , must sputter away the surface atoms of the dust and cause a slow diminution in size , with a resultant increase in both the Poynting-Robertson effect and the ratio of the repulsive_force to the gravitational_force .

2
[ noun ] (music,fine art) the statement of a theme in notes of lesser duration (usually half the length of the original)

Related terms

augmentation statement

3
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