[TA] a measurement across the pelvic inlet from the sacroiliac joint of one side to the opposite iliopectineal eminence. Synonym(s): diameter obliqua [TA]
ob·lique di·am·e·ter
(ō-blēk' dī-am'ĕ-tĕr) [TA] A measurement across the pelvic inlet from the sacroiliac joint of one side to the opposite iliopectineal eminence.