heterotroph heterotroph /ˈhɛtərətroʊf/

noun

1. An organism that depends on complex organic substances for nutrition  ( heterotroph )
   an organism that depends on complex organic substances for nutrition
    Humans, like many animals, are heterotrophs, relying on organic matter for nutrition.
   Humans, like many animals, are heterotrophs, relying on organic matter for nutrition.
   
   

 dud dud /ˈdʌd/

adjective

1. Failing to detonate; especially not charged with an active explosive  ( dud )
   failing to detonate; especially not charged with an active explosive
    He stepped on a dud mine
   he stepped on a dud mine
   

noun

1. An event that fails badly or is totally ineffectual  ( bomb , dud , turkey , clunker [Informal, N. American] )
   an event that fails badly or is totally ineffectual
    The first experiment was a real turkey
   the first experiment was a real turkey
    The meeting was a dud as far as new business was concerned
   the meeting was a dud as far as new business was concerned
   
2. An explosion that fails to occur  ( dud , misfire )
   an explosion that fails to occur
   
3. Someone who is unsuccessful  ( dud , flop [Informal] , washout , clunker [Informal, N. American] )
   someone who is unsuccessful
   
   

 off-white off-white /ɔːf ˈwaɪt/

adjective

1. Of something having a color tending toward white  ( off-white , whitish )
   of something having a color tending toward white
   

noun

1. A shade of white the color of bleached bones  ( bone , off-white , pearl , ivory )
   a shade of white the color of bleached bones
    The wedding dress was a shade of ivory, matching the vintage theme perfectly.
   The wedding dress was a shade of ivory, matching the vintage theme perfectly.
   
   

 wire cloth wire cloth /ˈwaɪər klɔːθ/

noun

1. Fabric woven of metallic wire  ( wire cloth )
   fabric woven of metallic wire
    The filter was made from a fine wire cloth.
   The filter was made from a fine wire cloth.