alleviator

[uh-lee-vee-ey-ter]

noun

1. a person or thing that alleviates.

2. (in a pipeline) an airtight box, having a free liquid surface, for cushioning the shock of water hammer.

Word History and Origins

Origin of alleviator¹

First recorded in 1805–15; alleviate + -or ²

Example Sentences

Most of the air-quality improvement came overnight into Friday, with rain acting as a final alleviator.

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Photography does not merely pander to the gratification of earthly vanity, but is an alleviator of human misery.

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The thermometer registered ninety degrees Fahrenheit, but it was almost as hot on deck as below, and below various thirst alleviators were at hand.

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"I think the kind of giving she does is really intended to draw attention to needs and the power we all have to be need alleviators," Gaudiani said.

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It is an alleviator of human sorrow, an exhauster of oppressive cares.

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Related Words

• mediator 
• referee