accretion has definitions from the field of law
1
[ noun ] an increase by natural growth or addition

Synonyms

accumulation

Used in print

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

A measure of the total mass accretion of meteoritic material by the Earth is obtained from analyses of deep sea sediments and dust collected in remote regions ( Pettersson , 1960 ) .

Present data indicate an accretion of about * * f tons per_year over the entire globe , or about * * f .

2
[ noun ] (biology) growth by addition as by the adhesion of parts or particles

Related terms

increase biology

3
[ noun ] (geology) an increase in land resulting from alluvial deposits or water-borne sediment

Related terms

increase geology

4
[ noun ] (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases

Related terms

increase astronomy

5
[ noun ] something contributing to growth or increase

Examples

"he scraped away the accretions of paint" "the central city surrounded by recent accretions"

Related terms

addition

6
[ noun ] (law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance)

Related terms

inheritance inheritance law

*