jiǔ
long time (ago)
Original meaning:
arrow nock
Depicts an arrow nock. The nock is the part of an arrow that is held against the bowstring before being launched. Based on the original meaning "arrow nock", now written as 氒. The current meaning is a phonetic loan.
Seal script
Clerical script
Regular script
季旭昇《說文新證》p.480-481