noun 1. Smithson, 1761–1815, English chemist: discoverer of osmium and iridium.
noun 1. a mineral, copper arsenic sulfide, approximately Cu 3 AsS 3 : a copper ore and an end member of a series of solid solutions into which antimony enters to form tetrahedrite.
noun 1. attention; care; ministration, as to the sick. 2. Archaic. servants or attendants. noun 1. (rare) care and attention; ministration 2. (obsolete) attendants collectively
verb (used without object) 1. to be disposed or inclined in action, operation, or effect to do something: The particles tend to unite. 2. to be disposed toward an idea, emotion, way of thinking, etc.: He tends to be overly optimistic. Her religious philosophy tends toward pantheism. 3. to lead or conduce, as to some […]