stimulus |
تحریک ۔ اشتعال ۔ ابھارنے والی چیز ۔ |
(1) - Stimulus (v. t.) That which excites or produces a temporary increase of vital action, either in the whole organism or in any of its parts; especially (Physiol.), any substance or agent capable of evoking the activity of a nerve or irritable muscle, or capable of producing an impression upon a sensory organ or more particularly upon its specific end organ. (2) - Stimulus (v. t.) A goad; hence, something that rouses the mind or spirits; an incentive; as, the hope of gain is a powerful stimulus to labor and action. |
sting |
ڈنک ۔ کانٹا ۔ ڈسنا ۔ |
(1) - Sting (v. t.) To goad; to incite, as by taunts or reproaches. (2) - Sting (v. t.) To pain acutely; as, the conscience is stung with remorse; to bite. (3) - Sting (v. t.) To pierce or wound with a sting; as, bees will sting an animal that irritates them; the nettles stung his hands. (4) - Sting (v. t.) The point of an epigram or other sarcastic saying. (5) - Sting (v. t.) A goad; incitement. (6) - Sting (v. t.) The thrust of a sting into the flesh; the act of stinging; a wound inflicted by stinging. (7) - Sting (v. t.) Anything that gives acute pain, bodily or mental; as, the stings of remorse; the stings of reproach. (8) - Sting (v. t.) A sharp-pointed hollow hair seated on a gland which secrets an acrid fluid, as in nettles. The points of these hairs usually break off in the wound, and the acrid fluid is pressed into it. (9) - Sting (v. t.) Any sharp organ of offense and defense, especially when connected with a poison gland, and adapted to inflict a wound by piercing; as the caudal sting of a scorpion. The sting of a bee or wasp is a modified ovipositor. The caudal sting, or spine, of a sting ray is a modified dorsal fin ray. The term is sometimes applied to the fang of a serpent. See Illust. of Scorpion. |