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Merlin's-grass

noun
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Mer·​lin's-grass | \ ˈmərlə̇nz+ˌ- \
plural Merlin's-grasses

Definition of Merlin's-grass

: a common European quillwort (Isoetes lacustris)

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History and Etymology for Merlin's-grass

probably after Merlin, legendary 5th century Welsh wizard

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“Merlin's-grass.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/Merlin%27s-grass. Accessed 18 January 2020.

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