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brown adipose tissue
brown alga
brown-bag
brown bear
Brown Bess
Brown Betty
brown bread
brown coal
brown dwarf
brown earth
brown fat
brown goods
brown lacewing
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brown dwarf

brown dwarf (plural brown dwarfs)


noun 
Definition:
 
type of star: a star that is smaller than a planet and has a mass equivalent to less than one-tenth of the Sun's mass

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