congestion congestion /kənˈdʒɛstʃən/

noun

1. () Excessive crowding  ( over-crowding , congestion )
   excessive crowding
    Traffic congestion
   traffic congestion
   
   
2. () Excessive accumulation of blood or other fluid in a body part  ( congestion )
   excessive accumulation of blood or other fluid in a body part
   

 spaniel spaniel /ˈspænjəl/

noun

1. () Any of several breeds of small to medium-sized gun dogs with a long silky coat and long frilled ears  ( spaniel )
   any of several breeds of small to medium-sized gun dogs with a long silky coat and long frilled ears
    The spaniel eagerly retrieved the ball every time it was thrown.
   The spaniel eagerly retrieved the ball every time it was thrown.
   
   

 invertebrate invertebrate /ˌɪnˈvɝːtəˌbreɪt/

adjective

1. (zoology) lacking a backbone or spinal column  ( invertebrate , spineless )
   (zoology) lacking a backbone or spinal column
    Worms are an example of invertebrate animals
   worms are an example of invertebrate animals
   

noun

1. Any animal lacking a backbone or notochord; the term is not used as a scientific classification  ( invertebrate )
   any animal lacking a backbone or notochord; the term is not used as a scientific classification
    The sea is teeming with invertebrates, from tiny plankton to giant squids
   The sea is teeming with invertebrates, from tiny plankton to giant squids
   
   

 Osaka Bay Osaka Bay /oʊˈsɑːkə beɪ/

noun

1. A bay of the western Pacific in southern Honshu  ( Osaka Bay )
   a bay of the western Pacific in southern Honshu
    The industrial areas around Osaka Bay play a significant role in Japan's economy.
   The industrial areas around Osaka Bay play a significant role in Japan's economy.