1900, in the meaning defined above
borrowed from German Galaktosamin, Galactosamin, from Galaktose, Galactose galactose + Amin amine
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“Galactosamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/galactosamine. Accessed 3 Mar. 2021.
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