HSK10+
nài, er, ér
whiskers
Phonosemantic compound. 而 represents the sound and 彡 (hair) represents the meaning.
而 Sound Iconic component
ér
and
Depicts a beard.
彡 Meaning component
shān
hair
Seal script
Clerical script
Regular script
耏
nài
Er
surname Er
beard
Academia Sinica
Unicode
Dong Chinese
CC-CEDICT
MTSU Chinese text computing
漢語多功能字庫