AIR n.
A particular state of the atmosphere, as respects heat, cold, moisture, etc., or as affecting the sensations; as, a smoky air, a damp air, the morning air, etc.
ALTERNATE a.
istributed, as leaves, singly at different heights of the stem, and at equal intervals as respects angular divergence. Gray. Alternate alligation. See Alligation. -- Alternate angles (Geom.), the internal and angles made by two lines with a third, on opposite sides of it. It the parallels AB, CD, are cut by the line E…