common

トウ//    つつ/tsutsu/TOU/トウ/    tsutsu/つつ/

cylinder;  pipe;  tube;  gun barrel;  sleeve

Radical: (bamboo).   Strokes: 12画.   Elements: 口竹冂.   Pinyin: tǒng.   Hangul:  [tong].

Jōyō Kanji High School.   JLPT N2.

Example compounds:
トウ発煙はつえんとうhatsuentō】smoke bomb; smoke candle
すいとうsuitō】canteen; flask; water bottle; thermos
きとうkitō】cylinder
つつtsutsu抜けつつぬけtsutsunuke】being overheard; going in one ear and out the other
つつtsutsu】pipe; gun barrel; gun
つついtsutsui】round well
Codepoints and classification codes:
7b52Unicode
37-91JIS X 0208
2-6-6SKIP
6f6.15TKD
8822.7Four Corner
2349De Roo
Dictionary indices:
3392Classic Nelson
4283The New Nelson Character Dictionary by A. Nelson
2680New Japanese-English Character Dictionary by J. Halpern
1721Kanji Learner's Dictionary by J. Halpern
944Remembering the Kanji by J. Heisig
1567A New Dictionary of Kanji Usage (Gakken)
1818Japanese Names by P.G. O'Neill
1125Essential Kanji by P.G. O'Neill
26004Daikanwajiten 「大漢和辞典」 by T. Morohashi vol. 8 p. 779
1655A Guide to Remembering Japanese Characters by K.G. Henshall
1472Kanji & Kana by Spahn and Hadamitzky
796Kanji Flashcards by M. Hodges and T. Okazaki
1574Tuttle Kanji Cards by A. Kask
373Kanji in Context by Nishiguchi and Kono
1480Kodansha Compact Kanji Guide
953Y. Maniette's French adaptation of Heisig