一 yī, one/1/single/a (article)/as soon as/entire/whole/all/throughout/"one" radical in... 钉 dīng/dìng, [釘], nail/to follow closely/to keep at sb (to do sth)/variant of 盯[dīng], to join thi... 丁 Dīng/dīng, surname Ding, fourth of the ten Heavenly Stems 十天干[shí tiān gān]/fourth in order... 亅 jué, "vertical stroke with hook" radical in Chinese characters (Kangxi radical 6)/see... 钅