[絃, xián, ㄒㄧㄢˊ]variant of 弦; bow string; string of musical instrument; watch spring; chord (straight line joining two points on a curve); hypotenuse#224345[Add to Longdo]
[续弦 / 續絃, xù xián, ㄒㄩˋ ㄒㄧㄢˊ]to remarry (of a widow); a second wife; cf qin and se 琴瑟, two string instruments as symbol of marital harmony#101664[Add to Longdo]