About
The character "綮" is structured with the components "户" and "糸", where "糸" denotes silk and "户" likely serves as a phonetic element. Its etymology traces to an early meaning of a patterned silk banner or emblem, which over time shifted to signify the pivotal point or essence of something, particularly in the classical compound "肯綮". This change from a concrete object to an abstract concept illustrates a linguistic transition in its application.
Etymology Hide
