noun (n)

• filamentous hairlike growth on a plant(noun.plant)

  Synonym:
  fuzz, hair
  

  source: wordnet30
• a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex(noun.body)

  Synonym:
  tomentum cerebri
  

  source: wordnet30
• The closely matted hair or downy nap covering the leaves or stems of some plants.(noun)

  source: webster1913