A

absquatulate
8; run away; usually includes taking something or somebody along

Adam of Bremen
128; (also: Adam Bremensis) One of the most important German medieval chroniclers. He lived and worked in the second half of the 11th century. He is most famous for his chronicle Gesta Hammaburgensis Ecclesiae Pontificum (Deeds of Bishops of the Hamburg Church); Wikipedia entry

aeronaut: the pilot of a balloon or airship; Chicago World's Fair, 1893 and more here

Anarchism
6; "the inexorable rising tide of World Anarchism..."

Anemometer
6; An instrument for measuring wind speed; Robinson anemometer, 6 Wikipedia entry

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