2. That which is obtruded. Milton.

Ob*tru"sion*ist, n. One who practices or excuses obtrusion. [R.] Gent.

Mag.

Ob*tru"sive (?), a. Disposed to obtrude; inclined to intrude or thrust

one's self or one's opinions upon others, or to enter uninvited;

forward; pushing; intrusive. -- Ob*tru"sive*ly, adv. - -

Ob*tru"sive*ness, n.

Not obvious, not obtrusive, but retired.

Milton.

Ob*tund" (?), v. t. [imp. & p. p. Obtunded; p. pr. & vb. n. Obtunding.]

[L. obtundere, obtusum; ob (see Ob-) + tundere to strike or beat. See

Stutter.] To reduce the edge, pungency, or violent action of; to dull;

to blunt; to deaden; to quell; as, to obtund the acrimony of the gall.

[Archaic] Harvey.

They . . . have filled all our law books with the obtunding story

of their suits and trials.

Milton.

Ob*tund"ent (?), n. [L. obtundens, p. pr. of obtundere.] (Med.) A

substance which sheathes a part, or blunts irritation, usually some

bland, oily, or mucilaginous matter; -- nearly the same as demulcent.

Forsyth.

Ob*tund"er (?), n. (Med.) That which obtunds or blunts; especially,

that which blunts sensibility.

Ob`tu*ra"tion (?), n. [L. obturare to stop up: cf.F. obturation.] The

act of stopping up, or closing, an opening. "Deaf by an outward

obturation." Bp. Hall.

Ob"tu*ra`tor (?), n. [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*ra`tor, a. (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.

Ob*tus"an`gu*lar (?), a. See Obstuseangular.

Ob*tuse" (?). a. [Compar. Obtuser (&?;); superl. Obtusest.] [L.

obtusus, p. p. of obtundere to blunt: cf. F. obtus. See Obtund.] 1. Not

pointed or acute; blunt; -- applied esp. to angles greater than a right

angle, or containing more than ninety degrees.

2. Not having acute sensibility or perceptions; dull; stupid; as,

obtuse senses. Milton.

The Gutenberg Webster's Unabridged Dictionary: Section M, N, and O · 第 1628 / 2147 题