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sea lace

British  

noun

  1. a brown seaweed, Chorda filum, that grows on stones under sandy bottoms and produces chordlike fronds up to 8.5 metres (28 ft) long

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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The ocean fairies loved Clytie and wove her dresses of softest green sea lace.

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