金丝燕 jīnsīyàn swiftlet Origin Definitions Defs Strokes Stroke Words Sentences Sents 金 jīn adjective golden golden-colored; like the color of gold丝 絲 sī noun strand anything thin and long like a thread, such as wire, hair, or julienne strips of food燕 yàn noun swallow a small migratory bird with long wings and a forked tail, commonly known as 燕子 yànzi