TACTILE a.
, or perceptible, by the touch; capable of being touched; as, tactile corpuscles; tactile sensations. "Tactile sweets." Beaumont. "Tactile qualities." Sir M. Hale. Tactile sense (Physiol.), the sense of touch, or pressure sense. See Touch. The delicacy of the tactile sense varies on different parts of the skin; it is g…
THIRST n. 2 definitions
A sensation of dryness in the throat associated with a craving for liquids, produced by deprivation of drink, or by some other cause (as fear, excitement, etc.) which arrests the secretion of the pharyngeal mucous membrane; hence, the condition producing this sensation. Wherefore is this that thou hast brought us up ou…
TOOTH n.
Charles Reade. -- Tooth coralline (Zoöl.), any sertularian hydroid. -- Tooth edge, the sensation excited in the teeth by grating sounds, and by the touch of certain substances, as keen acids. -- Tooth key, an instrument used to extract teeth by a motion resembling that of turning a key. -- Tooth net, a large fishi…
UNDULATORY a.
ucing different impressions on the retina according to their amplitude and frequency, the sensation of brightness depending on the former, that of color on the latter. The undulations are supposed to take place, not in the direction of propagation, as in the air waves constituting sound, but transversely, and the vario…