plural tributaries
Definition of tributary
(Entry 1 of 2)
1
: a stream feeding a larger stream or a lake
2
: a ruler or state that pays tribute to a conqueror
tributary
adjectiveDefinition of tributary (Entry 2 of 2)
2
: paid or owed as tribute
tributary gifts
3
: channeling material or supplies into something more inclusive : contributory
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Merriam-Webster unabridged
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Time Traveler for tributary
The first known use of tributary was in the 14th century
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