Phonosemantic compound. 寸 represents the meaning and 止 represents the sound. Based on the original meaning "to hold", now written as 持. The current meaning "temple" is a phonetic loan.
Due to historical stylistic changes, this component is less similar to 止 than it was in ancient scripts.
Character Evolution
BronzeLate Western Zhou~800 BCBronzeLate Spring and Autumn~500 BCBronzeEarly Warring States~400 BCSealLate Spring and Autumn~500 BCSealWarring States (Chu)475-221 BCSealWestern Han202 BC-9 ADSealShuowen~100 ADClericalQin221-206 BCClericalWestern Han202 BC-9 ADClericalEastern Han25-220 ADRegularModern