Learn how to say Streamlines correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word streamline:
1 (usually as adjective streamlined) design or provide with a form that presents very little resistance to a flow of air or water, increasing speed and ease of movement:
streamlined passenger trains
2make (an organization or system) more efficient and effective by employing faster or simpler working methods:
the company streamlined its operations by removing whole layers of management
a line along which the flow of a moving fluid is least turbulent.
1(of fluid flow) free from turbulence.
2 dated having a streamlined shape:
a streamline aeroplane