hydrocephalus ex vacuo hydrocephalus ex vac·u·o (ěks vāk’yōō-ō)
A hydrocephalic condition resulting from the loss or atrophy of brain tissue.
[hahy-druh-sef-uh-luh s] /ˌhaɪ drəˈsɛf ə ləs/ noun, Pathology. 1. an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain. /ˌhaɪdrəʊˈsɛfələs/ noun 1. accumulation of cerebrospinal fluid within the ventricles of the brain because its […]
noun 1. a colorless or faintly yellow, corrosive, fuming liquid, HCl, used chiefly in chemical and industrial processes. /ˌhaɪdrəˈklɒrɪk/ noun 1. the colourless or slightly yellow aqueous solution of hydrogen chloride: a strong acid used in many industrial and laboratory processes Formerly called muriatic acid hydrochloric acid hy·dro·chlo·ric acid (hī’drə-klôr’ĭk) n. A clear, colorless, fuming, […]
[hahy-druh-klawr-ik, -klohr-] /ˌhaɪ drəˈklɔr ɪk, -ˈkloʊr-/ adjective 1. of or derived from . adj. 1817, in hydrochloric acid (proposed 1814 by Gay-Lussac); see hydro- + chloric (see chlorine).
[hahy-druh-klawr-ahyd, -id, -klohr-] /ˌhaɪ drəˈklɔr aɪd, -ɪd, -ˈkloʊr-/ noun 1. a salt, especially of an alkaloid, formed by the direct union of hydrochloric acid with an organic base that makes the organic constituent more soluble. /ˌhaɪdrəˈklɔːraɪd/ noun 1. a quaternary salt formed by the addition of hydrochloric acid to an organic base, such as aniline […]