[{"Bold_text": "noun", "List Items": ["a teardrop line contour offering the least possible resistance to a current of air, water, etc.", "the path of a particle that is flowing steadily and without turbulence in a fluid past an object."]}, {"Bold_text": "verb (used with object)", "List Items": ["to make streamlined .", "to alter in order to make more efficient or simple."]}, {"Bold_text": "adjective", "List Items": ["streamlined."]}]