Index of English words, starting with "ar"

(1) - Arsenite (n.) A salt formed by the union of arsenious acid with a base.

(1) - Arsenopyrite (n.) A mineral of a tin-white color and metallic luster, containing arsenic, sulphur, and iron; -- also called arsenical pyrites and mispickel.

(1) - Arsine (n.) A compound of arsenic and hydrogen, AsH3, a colorless and exceedingly poisonous gas, having an odor like garlic; arseniureted hydrogen.

(1) - Arsis (n.) The elevation of the hand, or that part of the bar at which it is raised, in beating time; the weak or unaccented part of the bar; -- opposed to thesis.
(2) - Arsis (n.) That elevation of voice now called metrical accentuation, or the rhythmic accent.
(3) - Arsis (n.) That part of a foot where the ictus is put, or which is distinguished from the rest (known as the thesis) of the foot by a greater stress of voice.