HSK10+
chōng
a sad
Phonosemantic compound. 忄 represents the meaning and 中 represents the sound.
忄 Meaning component
xin, xīn
heart
忄 is a component form of 心.
中 Sound component
zhōng, zhòng
central
Seal script
Regular script
忡
a sad, uneasy countenance; grieved; distressed; sad; uneasy
忧心忡忡
deeply worried and sick at heart (idiom)
grieved
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
MTSU Chinese text computing