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New Latin, irregular from Greek athoros without sperm (from a- a- entry 2 + thoros semen) + New Latin -ium; akin to Middle Irish dairim I leap upon, Sanskrit dhārā stream
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“Athyrium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Athyrium. Accessed 22 Oct. 2020.
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