Definition of Willem De Sitter in English :

Define Willem De Sitter in English

Willem De Sitter meaning in English

Meaning of Willem De Sitter in English

Pronunciation of Willem De Sitter in English

Willem De Sitter pronunciation in English

Pronounce Willem De Sitter in English

Willem De Sitter

see synonyms of willem de sitter

Noun

1. sitter, willem de sitter

Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934)

WordNet Lexical Database for English. Princeton University. 2010.