VARIABLE a.
prove likewise variable. Shak. His heart, I know, how variable and vain! Milton. Variable exhaust (Steam Eng.), a blast pipe with an adjustable opening. -- Variable quantity (Math.), a variable. -- Variable stars (Astron.), fixed stars which vary in their brightness, usually in more or less uniform periods.…
WORK v.
To solve, as a problem. (d) To exhaust, as a mine, by working. -- To work up. (a) To raise; to excite; to stir up; as, to work up the passions to rage. The sun, that rolls his chariot o'er their heads, Works up more fire and color in their cheeks. Addison.