English dictionary
willem de sitter meaning and definition
Definition and meaning of willem de sitter at MeaningMonkey.org. willem de sitter meaning and definition in the English Dictionary.WILLEM DE SITTER noun
Definition of Willem de Sitter (noun)
- Dutch astronomer who calculated the size of the universe and suggested that it is expanding (1872-1934)
- synonyms: Sitter
Source: Princeton University Wordnet