Definify.com

Webster 1913 Edition


Obturator

Ob′tu-raˊtor

,
Noun.
[NL., fr. L.
obturare
to stop up: cf. F.
obturateur
.]
1.
That which closes or stops an opening.
2.
(Surg.)
An apparatus designed to close an unnatural opening, as a fissure of the palate.

Ob′tu-raˊtor

,
Adj.
(Anat.)
Serving as an obturator; closing an opening; pertaining to, or in the region of, the obturator foramen;
as, the
obturator
nerve
.
Obturator foramen
(Anat.)
,
an opening situated between the public and ischial parts of the innominate bone and closed by the obturator membrane; the thyroid foramen.

Webster 1828 Edition


Obturator

OB'TURATOR

,
Noun.
In anatomy, the obturators are muscles which rise from the outer and inner side of the pelvis around foramen thyroideum, and are rotators of the thigh.