Acrostic :: Acrostic (n.) A composition, usually in verse, in which the first or the last letters of the lines, or certain other letters, taken in order, form a name, word, phrase, or motto..
Acrostic :: Acrostic (n.) A Hebrew poem in which the lines or stanzas begin with the letters of the alphabet in regular order (as Psalm cxix.). See Abecedarian.
Aerostatical :: Aerostatical (a.) Of or pertaining to aerostatics; pneumatic.
Aerostatical :: Aerostatical (a.) Aeronautic; as, an aerostatic voyage..
Aerostatics :: Aerostatics (n.) The science that treats of the equilibrium of elastic fluids, or that of bodies sustained in them. Hence it includes aeronautics..
Aerostation :: Aerostation (n.) Aerial navigation; the art of raising and guiding balloons in the air.
Aerostation :: Aerostation (n.) The science of weighing air; aerostatics.
Agrostis :: Agrostis (n.) A genus of grasses, including species called in common language bent grass. Some of them, as redtop (Agrostis vulgaris), are valuable pasture grasses..
Agrostology :: Agrostology (n.) That part of botany which treats of the grasses.
Amphiprostyle :: Amphiprostyle (a.) Doubly prostyle; having columns at each end, but not at the sides..
Amphiprostyle :: Amphiprostyle (n.) An amphiprostyle temple or edifice.
Arthrostraca :: Arthrostraca (n. pl.) One of the larger divisions of Crustacea, so called because the thorax and abdomen are both segmented; Tetradecapoda. It includes the Amphipoda and Isopoda..