portio

(redirected from portio dura)

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]

por·ti·o

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