Denshi Jisho — Online Japanese dictionary

鈎 ち 1: needle; pin;
2: hook;
3: stinger; thorn;
4: hand (e.g. clock, etc.); pointer;
5: staple (for a stapler);
6: needlework; sewing;
7: malice;
8: () counter for stitches
Out-dated or obsolete kana, Noun 
鈎 かぎ 1: hook;
2: (Abbreviation) hook bracket (Japanese quotation mark)
Noun 
鈎 はり 1: needle; pin;
2: hook;
3: stinger; thorn;
4: hand (e.g. clock, etc.); pointer;
5: staple (for a stapler);
6: needlework; sewing;
7: malice;
8: () counter for stitches
Noun 
毛鈎 けばり (fishing) fly; lure
Noun 

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