improver

Definitions of improver
1

n someone devoted to the promotion of human welfare and to social reforms

Synonyms:
do-gooder, humanitarian
Type of:
benefactor, helper
a person who helps people or institutions (especially with financial help)

n a component that is added to something to improve it

Synonyms:
add-on, addition
Types:
show 9 types...
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additive
something added to enhance food or gasoline or paint or medicine
afterthought
an addition that was not included in the original plan
annex, annexe, extension, wing
an addition that extends a main building
attachment
a supplementary part or accessory
elongation, extension
an addition to the length of something
adjuvant
an additive that enhances the effectiveness of medical treatment
ell
an extension at the end and at right angles to the main building
artificial additive, food additive
an additive to food intended to improve its flavor or appearance or shelf-life
hood, lens hood
a tubular attachment used to keep stray light out of the lens of a camera
Type of:
component, constituent, element
an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system

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