Welsh

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Etymology

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diosglys (quillwort) + merllyn (body of stagnant water).

Noun

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diosglys merllyn m

  1. lake quillwort, Merlin's grass (Isoetes lacustris)[1]
    Synonym: gwair merllyn

References

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  1. ^ Geiriadur yr Academi: The Welsh Academy English-Welsh Dictionary 1995: University of Wales Press, Cardiff. Bruce Griffiths and Dafydd Glyn Jones, eds.