1. Subject; subordinate.
He, to grace his tributary gods--
2. Paid in tribute.
No flatt'ry tunes these tributary lays.
3. Yielding supplies of any thing. The Ohio has many large tributary streams; and is itself tributary to the Mississippi.
TRIB'UTARY, n. One that pays tribute or a stated sum to a conquering power, for the purpose of securing peace and protection, or as an acknowledgment of submission, or for the purchase of security. What a reproach to nations that they should be the tributaries of Algiers!