Senses
弦 string
the string of a musical instrument; (by extension) stringed instruments or music; (bound form) to play a stringed instrument; to bend or curve something
弦 bowstring
the string of a bow
弦 mainspring
the spring that powers a watch, clock, or other mechanical device
弦 chord
a straight line segment connecting two points on a curve or circle
弦 crescent moon
a semi-circular moon phase, such as the first or last quarter moon
弦 wife
(literary) a metaphor for a wife, used in terms related to her loss or remarriage
弦 surname
a Chinese surname
弦 hypotenuse
the longest side of a right-angled triangle, opposite the right angle