sarcostyle sarcostyle /ˈsɑːrkəstaɪl/

noun

1. One of many contractile filaments that make up a striated muscle fiber  ( sarcostyle , myofibril , myofibrilla )
   one of many contractile filaments that make up a striated muscle fiber
    Muscle contraction is facilitated by the action of myofibrillae.
   Muscle contraction is facilitated by the action of myofibrillae.
   
   

 unselfishness unselfishness /ʌnˈsɛlfɪʃnɪs/

noun

1. () The quality of not putting yourself first but being willing to give your time, money or effort etc. for others  ( unselfishness )
   the quality of not putting yourself first but being willing to give your time, money or effort etc. for others
    Rural people show more devotion and unselfishness than do their urban cousins
   rural people show more devotion and unselfishness than do their urban cousins
   
2. Acting generously  ( generosity , unselfishness )
   acting generously
   
   

 monochrome monochrome /ˈmɑːnəˌkroʊm/

adjective

1. Having or appearing to have only one color  ( monochromatic , monochrome , monochromic , monochromous )
   having or appearing to have only one color
   

noun

1. () Painting done in a range of tones of a single color  ( monochrome )
   painting done in a range of tones of a single color
    The artist's monochrome painting used various shades of blue.
   The artist's monochrome painting used various shades of blue.
   
   
2. A black-and-white photograph or slide  ( black and white , monochrome )
   a black-and-white photograph or slide
   
   

 replica replica /ˈrɛplɪkə/

noun

1. Copy that is not the original; something that has been copied  ( replica , replication , reproduction , repro [Informal] )
   copy that is not the original; something that has been copied