- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
scaffold
-
actinidia chinensis
-
slugger
-
recruit
-
comparisons
-
thought process
-
acedia
-
persistence
-
public
-
architecture
- Hide translation
Clyde Tombaugh
Clyde Tombaugh /ˈklaɪd tɒmˈbɔː/
noun
-
United States astronomer who discovered the planet Pluto (1906-1997)
(
Clyde Tombaugh
, Clyde William Tombaugh
, Tombaugh
)
United States astronomer who discovered the planet Pluto (1906-1997)
