10 strokes
                                                    
                        Jouyou kanji
            Taught in 9th grade
    
                                                    JLPT exam level N1
                                            spinning
Kun'yomi
- つ - む - ぐ - to spin ②to spin (a tale) 
On'yomi
- ボウ 
Character Breakdown
spinning
つむ.ぐ ボウ (9th, N1)
thread
いと シ (1st, N2)
References
| Unicode hex code | 7D21 | 
| JIS X 0208 | 1-43-34 | 
| Nelson, A. Classic Nelson | 3505 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 4450 | 
| Halpern, J. New Japanese-English Character Dictionary | 1295 | 
| Halpern, J. Kodansha Kanji Dictionary | 1646 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 872 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 1189 | 
| Heisig, J. Remembering The Kanji | 1357 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1457 | 
| Gakken A New Dictionary of Kanji Usage | 1113 | 
| O'Neill, P.G. Japanese Names | 1681 | 
| O'Neill, P.G. Essential Kanji | 1415 | 
| Morohashi Daikanwajiten | 27305 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1814 | 
| Spahn and Hadamitzky Kanji and Kana | 1859 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 2015 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1624 | 
| Kask, A. Tuttle Kanji Cards | 1380 | 
| Nishiguchi & Kono Kanji in Context | 1563 | 
| Kodansha Kodansha Compact Kanji Guide | 1521 | 
| Maniette, Y. Les Kanjis dans la tete | 1369 | 
| Tuttle Dictionary Descriptor Code | 6a4.1 | 
| Four corner code | 2092.7 | 
| De Roo Code | 2745 |