1. United States astronomer who discovered the planet Pluto (1906-1997)
   - Clyde Tombaugh, Clyde William Tombaugh

Type of: astronomer, stargazer, uranologist

• in a flash
• in a heartfelt way
• in a higher place
• in a low voice
• in a nutshell
• in a pig's eye
• in a row
• in a similar way
• in a way
• in absentia
• in advance
• in agreement
• in all
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• in an elaborate way
• in and of itself
• in any case
• in any event
• in apposition
• in arrears
• in both ears
• in brief
• in camera
• in chorus