| す | い | 
|---|---|
| 水 | 
| と | う | 
|---|---|
| 筒 | 
noun
- canteen, flask, water bottle, thermos.
 
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||||
|---|---|---|---|---|---|---|---|---|---|
                                
 
  | 
                            水筒 | すいとう | ✔ | 
Contained Kanji Breakdown
cylinder, pipe, tube
つつ トウ (9th, N2)
bamboo
たけ チク たか (1st, N2)