aeromancy (aeromansi)

[ aëromantic (a"e-rō-mantik), a. Pertaining to or of the nature of aëromancy. aërometer (a-e-rom'e-ter), n. [ measuring the relative specific gravities of liquids. Thus, if water is poured into one branch of the tube and oil into the other, and if it is found that 9 inches of water balance 10 inches of oil, it indicates that their relative specific gravities are as 10 to 9.