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Definitions from WordNet

Definitions from the Web

Tombaugh

Noun

Tombaugh refers to Clyde Tombaugh, an American astronomer who discovered the celestial body Pluto.

Example sentence: Clyde Tombaugh's diligent observations led to the discovery of Pluto in 1930.

Noun

Tombaugh can also refer to the Tombaugh Regio, a prominent heart-shaped feature on Pluto.

Example sentence: The Tombaugh Regio is one of the most distinct and recognizable features on Pluto's surface.

Noun

Tombaugh can also represent a surname.

Example sentence: Mark Tombaugh is an acclaimed author known for his captivating novels.