semi-octagonal

形容词 adj.

英文释义

形容词 adj.
  1. In the shape of a half-octagon. not-comparable
    — The spandrils are also highly decorated with tracery mouldings, inclosing shields, &c. and the whole is inclosed in a sort of square frame, with semi-octagonal buttresses.

词源

From semi- + octagonal.
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