lamellibranch lamellibranch /ləˈmɛlɪˌbrænʧ/

adjective

1. Bivalve  ( lamellibranch , pelecypod , pelecypodous )
   bivalve
   

noun

1. Marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together  ( bivalve , lamellibranch , pelecypod )
   marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
   
   

 sumptuousness sumptuousness /ˈsʌmptʃuəsnəs/

noun

1. The quality possessed by something that is excessively expensive  ( lavishness , sumptuosity , sumptuousness , luxury )
   the quality possessed by something that is excessively expensive
   
2. Wealth as evidenced by sumptuous living  ( luxuriousness , luxury , opulence , sumptuousness )
   wealth as evidenced by sumptuous living
   
   

 Dapsang Dapsang /ˈdæpsæŋ/

noun

1. A mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high)  ( Dapsang , Godwin Austen , K2 , Mount Godwin Austen )
   a mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high)
   
   

 Atreus Atreus /ˈætrɪəs/

noun

1. (Greek mythology) the king of Mycenae and father of Agamemnon and of Menelaus  ( Atreus )
   (Greek mythology) the king of Mycenae and father of Agamemnon and of Menelaus
    The lineage of Atreus was filled with tales of power and betrayal.
   The lineage of Atreus was filled with tales of power and betrayal.