borrowed from Greek, combining form from ástron "star" — more at star entry 1
astringent root
astro-
astrobiology
“Astro-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astro-. Accessed 24 Dec. 2024.
Latin astro- "star," derived from Greek astēr, astron "star"
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