51�Թ�

Heptangular, hept-ang′gū-lar, adj. having seven angles.

I sent Lieutenants Amir and Yusuf to prospect certain stone-heaps which lay seawards of the graves; and they found a little heptangular demi-lune, concave to the north; the curtains varying from a minimum length of ten to a maximum of eighty me'tres, and the thickness averaging two metres, seventy-five centimetres.