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Astro

usgb/æstrəʊ,æstrə,əˈstrɑː/Volume
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Slang UsagePlay
Used informally, often in casual conversations about space professions. SlideMy cousin is training to become an astro.
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Not Widely RecognizedPlay
Not all English speakers may understand 'astro' as 'astronomer' or 'astronaut'. SlideI just met an astro—oh, I mean an astronomer.