4. Serving to affect the sense; sensible. [R.]

A sensitive love of some sensitive objects.

Hammond.

5. Of or pertaining to sensation; depending on sensation; as, sensitive

motions; sensitive muscular motions excited by irritation. E. Darwin.

Sensitive fern (Bot.), an American fern (Onoclea sensibilis), the

leaves of which, when plucked, show a slight tendency to fold together.

-- Sensitive flame (Physics), a gas flame so arranged that under a

suitable adjustment of pressure it is exceedingly sensitive to sounds,

being caused to roar, flare, or become suddenly shortened or

extinguished, by slight sounds of the proper pitch. -- Sensitive joint

vetch (Bot.), an annual leguminous herb (Æschynomene hispida), with

sensitive foliage. -- Sensitive paper, paper prepared for photographic

purpose by being rendered sensitive to the effect of light. --

Sensitive plant. (Bot.) (a) A leguminous plant (Mimosa pudica, or M.

sensitiva, and other allied species), the leaves of which close at the

slightest touch. (b) Any plant showing motions after irritation, as the

sensitive brier (Schrankia) of the Southern States, two common American

species of Cassia (C. nictitans, and C. Chamæcrista), a kind of sorrel

(Oxalis sensitiva), etc.

<! p. 1311 !>

-- Sen"si*tive*ly (#), adv. -- Sen"si*tive*ness, n.

Sen`si*tiv"i*ty (?), n. The quality or state of being sensitive; --

used chiefly in science and the arts; as, the sensitivity of iodized

silver.

Sensitivity and emotivity have also been used as the scientific

term for the capacity of feeling.

Hickok.

Sen"si*tize (?), v. t. (Photog.) To render sensitive, or susceptible of

being easily acted on by the actinic rays of the sun; as, sensitized

paper or plate.

Sen"si*ti`zer (?), n. (Photog.) An agent that sensitizes.

The sensitizer should be poured on the middle of the sheet.

Wilis & Clements (The Platinotype).

Sen"si*to*ry (?), n. See Sensory.

Sens"ive (?), a. Having sense or sensibility; sensitive. [Obs.] Sir P.

Sidney.

Sen"sor (?), a. Sensory; as, the sensor nerves.

Sen*so"ri*al (?), a. [Cf. F. sensorial. See Sensorium.] Of or

pertaining to the sensorium; as, sensorial faculties, motions, powers.

A. Tucker.

Sen*so"ri*um (?), n.; pl. E. Sensoriums (#), L. Sensoria (#). [L., fr.

sentire, sensum, to discern or perceive by the senses.] (Physiol.) The

seat of sensation; the nervous center or centers to which impressions

from the external world must be conveyed before they can be perceived;

the place where external impressions are localized, and transformed

into sensations, prior to being reflected to other parts of the

organism; hence, the whole nervous system, when animated, so far as it

is susceptible of common or special sensations.

Sen*so`ri-vo*li"tion*al (?), a. (Physiol.) Concerned both in sensation

and volition; -- applied to those nerve fibers which pass to and from

the cerebro- spinal axis, and are respectively concerned in sensation

and volition. Dunglison.

Sen"so*ry (?), n.; pl. Sensories (&?;). (Physiol.) Same as Sensorium.

Sen"so*ry, a. (Physiol.) Of or pertaining to the sensorium or

sensation; as, sensory impulses; -- especially applied to those nerves

and nerve fibers which convey to a nerve center impulses resulting in

sensation; also sometimes loosely employed in the sense of afferent, to

indicate nerve fibers which convey impressions of any kind to a nerve

center.

Sen"su*al (?), a. [L. sensualis, from sensus sense: cf. F. sensuel.] 1.

Pertaining to, consisting in, or affecting, the sense, or bodily organs

of perception; relating to, or concerning, the body, in distinction

from the spirit.

Pleasing and sensual rites and ceremonies.

Bacon.

Far as creation's ample range extends, The scale of sensual, mental

powers ascends.

Pope.

2. Hence, not spiritual or intellectual; carnal; fleshly; pertaining

to, or consisting in, the gratification of the senses, or the

indulgence of appetites; wordly.

These be they who separate themselves, sensual, having not the

Spirit.

Jude 19.

The greatest part of men are such as prefer . . . that good which

is sensual before whatsoever is most divine.

Hooker.

3. Devoted to the pleasures of sense and appetite; luxurious;

voluptuous; lewd; libidinous.

No small part of virtue consists in abstaining from that wherein

sensual men place their felicity.

Atterbury.

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