What does "tallow" mean?

Tallow: The fat of some other animals, or the fat obtained from certain plants, or from other sources, resembling the fat of animals of the sheep and ox kinds. Tallow candle, a candle made of tallow. -- Tallow catch, a keech. See Keech. [Obs.] -- Tallow chandler, one whose occupation is to make, or to sell, tallow candles. -- Tallow chandlery, the trade of a tallow chandler; also, the place where his business is carried on. -- Tallow tree (Bot.), a tree (Stillingia sebifera) growing in China, the seeds of which are covered with a substance which resembles tallow and is applied to the same purposes.