DICT.TW Dictionary Taiwan

 Myt·i·lus n.  Zool. A genus of marine bivalve shells, including the common mussel. See Illust. under Byssus.
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 Bys·sus n.; pl. E. Byssuses L. Byssi.
 1. A cloth of exceedingly fine texture, used by the ancients. It is disputed whether it was of cotton, linen, or silk. [Written also byss and byssin.]
 2. Zool. A tuft of long, tough filaments which are formed in a groove of the foot, and issue from between the valves of certain bivalve mollusks, as the Pinna and Mytilus, by which they attach themselves to rocks, etc.
 3. Bot. An obsolete name for certain fungi composed of slender threads.
 4. Asbestus.
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 Mytilus
      n : type genus of the family Mytilidae: smooth-shelled marine
          mussels [syn: genus Mytilus]