keelson
英 ['kils()n]
美['klsn]
- n. [船] 内龙骨;底材
英文词源
- keelson (n.)
- also kelson, 1620s, altered (by influence of keel (n.)) from Middle English kelsyng (late 13c.), which probably is of Scandinavian origin (compare Swedish kolsvin, Danish and Norwegian kjolsvin, from root of Old Norse kjolr; see keel (n.)) + swin "swine," used of timber (see swine). Or else from a similar Low German source.