Sens: astrophysicist 
as·tro·phys·i·cist || ‚æstrəʊ'fɪzɪsɪst n. astrophysicien (astronaume spécialiste de l'astrophysique, de l'étude des atmosphères stellaires)
An physicist idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with physicist, allowing users to choose the best word for their specific context.
Dictionnaire de mots similaires, Différentes expressions, Synonymes, Idiomes pour Idiome physicist
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