Character Contained In References Comments
External references for 必
Zhongwen.com traditional etymology dictionary
International Encoded Han Character and Variants Database
ChineseEtymology.org
Unihan database
Cojak Hanzi Dictionary
Tower of Babel spoken word etymology database
ZDIC.net Chinese-Chinese Dictionary
Usage rank 436
Kang Xi radical 61.1
Big5 code A5B2
Number of strokes 4
Karlgren 717
GSR 0405a