any of various microfossils, of unknown biological affinities, having a central cavity enclosed by a wall of chiefly organic composition.
not . medicine/medical. (of a disease) not showing a crisis. acritical a·crit·i·cal (ā-krĭt’ĭ-kəl, ə-krĭt’-) adj. not critical; not marked by crisis. indeterminate, especially concerning prognosis.
acrm american congress of rehabilitation medicine
a combining form with the meanings “height,” “tip end,” “extremities of the body,” used in the formation of compound words: acrophobia. historical examples acro’s has been overlaid by other commentators until the ident-ty of his work is lost. horace and his influence grant showerman combining form denoting something at a height, summit, top, tip, beginning, […]
acroagnosis acroagnosis ac·ro·ag·no·sis (āk’rō-āg-nō’sĭs) n. absence of sensory perception of the limbs.
acroataxia acroataxia ac·ro·a·tax·i·a (āk’rō-ə-tāk’sē-ə) n. ataxia affecting the hands, fingers, feet, and toes.