筒 kanji stroke order 筒 japanese kanji writing 筒 kanji diagram-kanji lookup

ふうとう
封筒
noun
envelope
どうまる
筒丸
noun
medieval armour lacking a solid breastplate and sleeves
つつ
noun
1. pipe; tube; cylinder
2. gun barrel
いづつ
井筒
noun
well crib