ῥάχις
the lower part of the back, the chine, Il.: then, the spine or backbone, ὑπὸ ῥάχιν παγῆναι to be impaled, Aesch.
anything ridged like the backbone, a mountain-ridge, Hdt.
{'content': 'ῥάχις\n the lower part of the back, the chine, Il.: then, the spine or backbone, ὑπὸ ῥάχιν παγῆναι to be impaled, Aesch.\n anything ridged like the backbone, a mountain-ridge, Hdt.', 'key': 'r(a/xis'}