1854, in the meaning defined above
borrowed from New Latin, alteration of Latin adventīcia, neuter plural of adventīcius "coming from outside, external" — more at adventitious
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Cite this Entry
“Adventitia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adventitia. Accessed 7 Aug. 2022.
More Definitions for adventitia
— called also
tunica adventitia, tunica externa
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Britannica.com: Encyclopedia article about adventitia
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