See Also: conjugate of pelvic outlet(medicine)
conjugate of pelvic inlet(medicine)
obstetric conjugate of pelvic outlet(medicine)
conjugate diameter of pelvic outlet(medicine)
conjugate diameter of pelvic inlet(medicine)
thirl(1)(dictionary)
thirl(4)(dictionary)
thirl(3)(dictionary)
thirl(2)(dictionary)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)

conjugate of pelvic outlet (medicine) and thirl(3) (iou)


conjugate of pelvic outlet (medicine)


conjugate of pelvic outlet


The distance from the tip of the coccyx to the lower edge of the pubic symphysis.

See: obstetric conjugate of pelvic outlet.

Synonym: conjugate diameter of pelvic outlet.


thirl(3) (iou)



thirl verb1. obsolete exc. Scot. & dial.
[Old English Tyrlian (cf. Middle High German durkeln), from THIRL noun1. Cf. THRILL verb1.]
verb trans. Pierce (a body) with or as with a sharp-pointed instrument; bore a hole in; perforate. OE.
verb trans. & intrans. Pass through or through; penetrate (into). ME-M16.
verb trans. Mining. Cut through (a wall of coal etc.). L17.
verb trans. & intrans. Affect or pass around or through with a thrill of emotion etc. E18.