Streamway

noun

Definitions

Noun
  1. 1
    The path of a stream, especially as a route through which water or ice drains, or (below ground) through which cavers travel.

    "In the initial stage of this development there existed presumably a free run-off of meltwaters within the present-day ice-marginal streamway towards the west, and then towards the north. The active margin of the icesheet stayed at that time ..."

Etymology

From stream + way.

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