Unio

The Century Dictionary and Cyclopedia
  • noun. The leading genus of bivalves of the family Unionidæ: formerly used with great latitude for many species, some of which are now placed in other families as well as in other genera.
  • noun. [lowercase] A species of this genus; any river-mussel.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. Any one of numerous species of fresh-water mussels belonging to Unio and many allied genera.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Any of the genus Unio of freshwater mussels.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. type genus of the family Unionidae
  • Word Usage
    "The pearl (margarita) in Arab. is Lu'lu '; the "unio" or large pearl Durr, plur."
    Hypernym
    Words that are more generic or abstract