单词 | ballista |
释义 | ballista /beuh lis"teuh/, n. , pl. ballistae /-tee/. an ancient military engine for throwing stones or other missiles. [1590-1600; < L, prob. < Gk *ballistás, dial. var. of *ballistés, equiv. to báll(ein) to throw + -istes -IST] |
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