缕
lǚ · HSK 7
thread
🧵 纟 silk radical = thread; 缕 is a single strand of yarn
缕 — silk radical 纟 + 婁 lǚ (phonetic)
A semantic-phonetic compound. The silk radical 纟 indicates the meaning, referring to a thread or strand of silk, while 婁 supplies the sound. From 'thread' it extended to mean a wisp or strand of anything fine, like smoke or hair, and as a measure word for such wisps.