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circa 1623, in the meaning defined above
Latin ferruminatus, feruminatus, past participle of ferruminare, feruminare, from ferrumin-, ferrumen, ferumin-, ferumen solder, glue; perhaps akin to Latin firmus firm
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“Ferruminate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ferruminate. Accessed 7 Aug. 2022.
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