Tombaugh definitions

Tombaugh

1) Astronomer 2) Clyde william tombaugh 3) Stargazer 4) Uranologist
Found on https://www.crosswordclues.com/clue/tombaugh

---

Tombaugh

[n] - United States astronomer who discovered the planet Pluto (1906-1997)
Found on http://www.webdictionary.co.uk/definition.php?query=Tombaugh

---

Tombaugh

Clyde Tombaugh noun United States astronomer who discovered the planet Pluto (1906-1997)
Found on https://www.encyclo.co.uk/local/20974

---