• 筒つつ

  pipe, tube, cylinder

• 筒井つつい

  round well

• 気筒きとう

  cylinder

• 封筒ふうとう

  envelope

• 水筒すいとう

  canteen, flask, water bottle, thermos

• 円筒えんとう

  cylinder

• 発煙筒はつえんとう

  smoke bomb, smoke candle

• 筒ピン

  counter for dot tiles

• 筒とう

  pipe, tube

• 筒子ピンズ

  dot tiles, circle tiles

• 筒状つつじょう

  cylindrical, tubular

• 筒音つつおと

  the sound of gunfire

• 筒先つつさき

  nozzle, muzzle, gunpoint

• 筒型つつがた

  tube-shaped, cylindrical

• 筒鳥つつどり

  Oriental cuckoo (Cuculus saturatus)

• 筒袖つつそで

  tight sleeve (of a kimono or dress)

• 尾筒びとう

  tail covert (of a bird)

• 井筒いづつ

  well curb, well kerb

• 茶筒ちゃづつ

  tea caddy

• 竹筒たけづつ

  container made by cutting a piece of bamboo lengthways, bamboo tube, bamboo cylinder

• 筆筒ふでづつ

  brush case

• 矢筒やづつ

  quiver

• 大筒おおづつ

  cannon

• 短筒たんづつ

  pistol, revolver

• 鰻筒うなぎづつ

  eel trap

• 多筒たとう

  multiple barrels, multi-barrel

• 単筒たんとう

  single barrel, single-barrelled

• 喞筒そくとう

  pump

• 鏡筒きょうとう

  lens-barrel, lens tube (e.g. of a telescope)

• 箸筒はしづつ

  cylindrical chopsticks container

• 紙筒かみづつ

  paper tube, cardboard tube

• 薬筒やくとう

  (chlorine) feeder tube

• 筒切りつつぎり

  round slices

• 筒井筒つついづつ

  well curb of a round well

• 筒状花とうじょうか

  tubular flower, disk floret

• 筒抜けつつぬけ

  being overheard, being leaked (e.g. secrets)

• 銃の筒じゅうのつつ

  barrel of a gun

• 弾薬筒だんやくとう

  cartridge (for a firearm)

• 擲弾筒てきだんとう

  grenade launcher

• 発射筒はっしゃとう

  (grenade, etc.) launcher

• 茶封筒ちゃぶうとう

  brown envelope, manila envelope

• 排気筒はいきとう

  chimney, stack, flue

• くじ筒くじづつ

  tube for shaking and dispensing lottery sticks

• 抽筒子ちゅうとうし

  extractor (rifle)

• 多筒式たとうしき

  multiple barrel model, multi-barrel model

• 和封筒わふうとう

  Japanese-style oblong, open end envelope

• 発炎筒はつえんとう

  (warning) flare (esp. used on roads and railways)

• 厚紙筒あつがみつつ

  cardboard mailing tube, shipping tube

• 角封筒かくふうとう

  western-style envelope

• 円筒形えんとうけい

  cylindrical