ἐμπολίζω

πόλος

A. inclose within the city, λόφον D.H. 2.1 (Pass.).
II. (πόλος) insert at the pole, Ptol. Alm. 8.3, Procl. Hyp. 6.7,al.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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