Undershot

(a.) Having the lower incisor teeth projecting beyond the upper ones, as in the bulldog.

(a.) Moved by water passing beneath; -- said of a water wheel, and opposed to overshot; as, an undershot wheel.

手打:兰斯洛特

• Overshot, Undershot, and Breast Wheels, Ancient. 威廉·亨利·杜利特. 世纪发明.
• The division of water-wheels into overshot, undershot and breast wheels is not a modern system. 威廉·亨利·杜利特. 世纪发明.

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