Found 2 items, similar to Whistlingly.
English → English (WordNet) Definition: whistling whistling n 1: the sound made by something moving rapidly or by steam coming out of a small aperture [syn: whistle] 2: the act of whistling a tune; “his cheerful whistling indicated that he enjoyed his work” 3: the act of signalling (e.g., summoning) by whistling or blowing a whistle; “the whistle signalled the end of the game” [syn: whistle]
English → English (gcide) Definition: Whistlingly Whistlingly \Whis"tling*ly\, adv. In a whistling manner; shrilly. [1913 Webster]