The Collaborative International Dictionary of English v.0.48:
Sunshade \Sun"shade`\, n. Anything used as a protection from the sun's rays. Specifically: (a) A small parasol. (b) An awning. [1913 Webster]WordNet (r) 3.0 (2006):
sunshade n 1: a canopy made of canvas to shelter people or things from rain or sun [syn: awning, sunshade, sunblind] 2: a handheld collapsible source of shade [syn: parasol, sunshade]