Secant :: Secant (a.) Cutting; divivding into two parts; as, a secant line..
Secant :: Secant (a.) A line that cuts another; especially, a straight line cutting a curve in two or more points..
Secant :: Secant (a.) A right line drawn from the center of a circle through one end of a circular arc, and terminated by a tangent drawn from the other end; the number expressing the ratio line of this line to the radius of the circle. See Trigonometrical function, under Function..
Significant :: Significant (a.) Fitted or designed to signify or make known somethingl having a meaning; standing as a sign or token; expressive or suggestive; as, a significant word or sound; a significant look..
Significant :: Significant (a.) Deserving to be considered; important; momentous; as, a significant event..
Significant :: Significant (n.) That which has significance; a sign; a token; a symbol.
Toxicant :: Toxicant (n.) A poisonous agent or drug, as opium; an intoxicant..
Tradescantia :: Tradescantia (n.) A genus including spiderwort and Wandering Jew.
Tragacanth :: Tragacanth (n.) A kind of gum procured from a spiny leguminous shrub (Astragalus gummifer) of Western Asia, and other species of Astragalus. It comes in hard whitish or yellowish flakes or filaments, and is nearly insoluble in water, but slowly swells into a mucilaginous mass, which is used as a substitute for gum arabic in medicine and the arts. Called also gum tragacanth..