鏡筒

Reading

Kana: きょうとう

Romaji: kyōtou

Definition

noun

1

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

Kanji

鏡

Readings: キョウ、 ケイ、 かがみ

Meanings: mirror, speculum, barrel-head, round rice-cake offering

筒

Readings: トウ、 つつ

Meanings: cylinder, pipe, tube, gun barrel, sleeve