- 笔画检字法 bǐhuàjiǎnzìfǎ stroke index systemA method for looking up Chinese characters in a dictionary by counting their strokes; entries are arranged by total stroke count, often followed by radical order within the same stroke count
- 部首检字法 bùshǒujiǎnzìfǎ radical indexing systemA method of looking up Chinese characters in a dictionary by grouping them according to their shared radical and counting their remaining strokes.