► 名詞
全長 [ぜんちょう] [tech] meaning: length rank: 2
☆ 全長300メートルの空母 ⇨ An aircraft carrier with the total length of 300 meters (☛ Typically length of some machinery)
長さ [(1)ながさ] meaning: length rank: 2
☆ 長さ1キロの橋 ⇨ A 1 kilometer-long bridge
☆
寸 [(1)すん] meaning: length rank: 4
☆ 五寸 ⇨ Five “su-ns” = 15 cm = 6 inches (☛ A Japanese traditional length unit. One 寸 is about 3 cm)