Summer-tower
Full definition of summer-tower
Noun
summer-tower
(plural summer-towers)- movable tower used in sieges
- 1408, tr. Vegetius, De Re Militari (Douce) f. 110Scales, ladderes, & somertoures ad capiendos muros scalae vel machinae and alle suche gynnes..ben Iordeyned to clymbe vp walles & toures.