(noun.) a filamentous projection or process on an organism.
(noun.) any of the cylindrical filaments characteristically growing from the epidermis of a mammal; 'there is a hair in my soup'.
(noun.) a covering for the body (or parts of it) consisting of a dense growth of threadlike structures (as on the human head); helps to prevent heat loss; 'he combed his hair'; 'each hair consists of layers of dead keratinized cells'.
(noun.) filamentous hairlike growth on a plant; 'peach fuzz'.
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