#hair.outgrowth  a filamentous projection or process on an organism
  supertype:  #outgrowth__process__proces  a natural prolongation or projection from a part of an organism either animal or plant; "a bony process"
  subtype:  #bristle.hair  a stiff hair
  subtype:  #whisker__vibrissa__sensory_hair__sensoryhair  a long stiff hair growing from the snout or brow of most mammals as e.g. a cat
  subtype:  #seta  a stiff hair or bristle
     subtype:  #chaeta  a stiff chitinous seta or bristle especially of an annelid worm
  subtype:  #pilus__pilu  hairlike structure especially on the surface of a cell or microorganism

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