Source : Webster's Revised Unabridged Dictionary (1913)

Streamy \Stream"y\, a.
   1. Abounding with streams, or with running water; streamful.

            Arcadia However streamy now, adust and dry, Denied
            the goddess water.                    --Prior.

   2. Resembling a stream; issuing in a stream.

            His nodding helm emits a streamy ray. --Pope.