Aerometer, ā-ėr-om′e-tėr, n. an instrument for measuring the weight or density of air and gases. [Gr. aēr, and Meter.]
Aerometry, ā-ėr-om′e-tri, n. the measuring of the air, now called pneumatics.—adj. Aeromet′ric. [Gr. aēr, aeros, air, metron, a measure.]
Aeronaut, ā′ėr-o-nawt, n. one who makes ascents in a balloon.—adjs. Aeronaut′ic, Aeronaut′ical.—n. Aeronaut′ics, the science or art of aerial navigation. [Gr. aēr, air, nautēs, sailor.]
Aerophyte, ā′ėr-o-fīt, n. a plant nourished by the air, as epiphytal orchids and many lichens. [Gr. aēr, air, phyton, a plant.]
Aerostat, ā′ėr-o-stat, n. a machine formed to sustain weights in the air: a flying machine—sometimes applied in the newspapers to the aeronaut himself.—adj. Aerostat′ic—n. Aerostā′tion, the art of raising and guiding balloons. [Gr. aēr, aeros, air, and statos, standing—histēmi, I cause to stand.]
Aerostatics, ā-ėr-o-stat′iks, n. the science of the equilibrium of air or of elastic fluids: the science of raising and guiding balloons. [Gr. aēr, air, statikos, relating to equilibrium. See Statics.]
Æruginous, ē-roo′ji-nus, adj. pertaining to or like copper-rust or verdigris. [L. æruginosus—ærugo, æruginis, rust of copper—æs, æris, brass, copper.]
Aery, ā′ėr-i, adj. aerial, incorporeal, spiritual, visionary.—adj. Ae′rylight (Milton), light as air.—As a noun, Aery is a variant spelling of Aerie.
Æsthetics, ēs-thet′iks, n. the feeling of beauty in objects, the principles of taste and of art: the philosophy of the fine arts.—n. Æs′thete, a professed disciple of æstheticism, one who affects an extravagant love of art.—adjs. Æsthet′ic, Æsthet′ical, pertaining to æsthetics.—adv. Æsthet′ically.—ns. Æstheti′cian, Æsthet′icist, one devoted to æsthetics; Æsthet′icism, the principles of æsthetics: the cult of the beautiful, applied esp. to an art movement in London in the last quarter of the 19th century, which aimed at carrying art into every home and every relation of life, but made itself ridiculous by its fantastic and superficial dogmatism, and its puerility.—v.t. Æsthet′icize, to render æsthetic, to refine. [Gr. aisthētikos, perceptive—aisthanesthai, to feel or perceive.]
Æstival, es-tī′val, adj. pertaining to the summer. [L. æstivalis—æstas, summer.]