[hahy-per-ton-ik] /ˌhaɪ pərˈtɒn ɪk/
Physiology. of or relating to .
Physical Chemistry. noting a solution of higher osmotic pressure than another solution with which it is compared (opposed to ).
Compare (def 1).
(esp of muscles) being in a state of abnormally high tension
(of a solution) having a higher osmotic pressure than that of a specified, generally physiological, solution Compare hypotonic, isotonic
1855, from hyper- + tonic. Related: Hypertonia; hypertonicity.
hypertonic hy·per·ton·ic (hī’pər-tŏn’ĭk)
hy’per·to·nic’i·ty (-tə-nĭs’ĭ-tē, -tō-) n.
- Hypertonic solution
noun any solution with a higher salt concentration than normal body cells so that the water is drawn out of the cells by osmosis; any solution with a higher osmotic pressure than another solution
[tok-sis-i-tee] /tɒkˈsɪs ɪ ti/ noun, plural toxicities. 1. the quality, relative degree, or specific degree of being or poisonous: to determine the toxicity of arsenic. /tɒkˈsɪsɪtɪ/ noun 1. the degree of strength of a poison 2. the state or quality of being poisonous 1881, from toxic + -ity. toxicity tox·ic·i·ty (tŏk-sĭs’ĭ-tē) n.
[tok-sik] /ˈtɒk sɪk/ adjective 1. of, pertaining to, affected with, or caused by a or poison: a toxic condition. 2. acting as or having the effect of a poison; poisonous: a toxic drug. 3. pertaining to or noting debt that will probably not be repaid: toxic mortgages. 4. pertaining to or noting a financial instrument […]
[hahy-per-tri-koh-sis] /ˌhaɪ pər trɪˈkoʊ sɪs/ noun 1. excessive growth of hair. hypertrichosis hy·per·tri·cho·sis (hī’pər-trĭ-kō’sĭs) n. Growth of hair in excess of the normal.