harmonium harmonium /hɑːrˈmoʊniːəm/

noun

1. A free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows  ( harmonium , organ , reed organ )
   a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows
   
   

 sarcodine sarcodine /ˈsɑrkəˌdaɪn/

noun

1. Protozoa that move and capture food by forming pseudopods  ( sarcodine , sarcodinian )
   protozoa that move and capture food by forming pseudopods
   
   

 nonmetal nonmetal /ˈnɒnˈmɛtəl/

adjective

1. Not containing, resembling or characteristic of a metal  ( nonmetal , nonmetallic )
   not containing, resembling or characteristic of a metal
    Nonmetallic elements
   nonmetallic elements
   

noun

1. A chemical element lacking typical metallic properties  ( nonmetal )
   a chemical element lacking typical metallic properties
    Oxygen is an example of a nonmetal, as it doesn't exhibit metallic properties.
   Oxygen is an example of a nonmetal, as it doesn't exhibit metallic properties.
   
   

 welder welder /ˈwɛldɝ/

noun

1. Joins pieces of metal by welding them together  ( welder )
   joins pieces of metal by welding them together
    The welder expertly joined the two pieces of metal to form a strong bond.
   The welder expertly joined the two pieces of metal to form a strong bond.