portio

(redirected from portio dura)
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portio

 [por´she-o] (L.)
a part or division.
portio vagina´lis cer´vicis ectocervix.

por·ti·o

, pl.

por·ti·o·nes

(pōr'shē-ō, -ō'nēz), Avoid using the simple word portio in the special sense of portio vaginalis cervicis.
A part.
[L. portion]

portio

/por·tio/ (por´she-o) pl. portio´nes   [L.] a part or division.
portio supravagina´lis cer´vicis  the part of the cervix uteri that does not protrude into the vagina.
portio vagina´lis cer´vicis  the portion of the cervix uteri that projects into the vagina.

por·ti·o

, pl. portiones (pōr'shē-ō, -ō'nēz) [TA]
A part.
[L. portion]

portio

pl. portiones [L.] a part, division or portion.

portio dura
(obsolete) the facial nerve.
portio intermedia
intermediate nerve, a root of the facial nerve.
portio mollis
(obsolete) vestibulocochlear nerve.
portio vaginalis
the portion of the uterus that projects into the vagina.