- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
acid anhydrides
-
belle
-
aah
-
reference
-
admass
-
malleable
-
grain
-
vaticinator
-
go off
-
pin
- 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)
