streamline
noun
1. (physics) A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.
2. (meteorology) On a weather chart, a line that is tangent to the flow of the wind.
1. (physics) A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.
2. (meteorology) On a weather chart, a line that is tangent to the flow of the wind.