|to introduce subtleties into or argue subtly about.|
|to spend time idly; loaf.|
calcine cal·cine (kāl-sīn, kāl'sīn)
v. cal·cined, cal·cining, cal·cines
To heat a substance to a high temperature but below the melting or fusing point, causing loss of moisture, reduction, or oxidation and the decomposition of carbonates and other compounds.