吨 (w)

(dūn) ton; Taiwan pr. [dun4]

吨位 (w)

(dūnwèi) tonnage

吨公里 (w)

(dūngōnglǐ) ton-kilometer (unit of capacity of transport system)

吨数 (w)

(dūnshù) tonnage

吨级 (w)

(dūnjí) tonnage; class in tons (of a passenger ship)