tallow
/ˈtæloʊ/Definitions
1. noun
a fat obtained from the fatty parts of animals, especially cattle and pigs, used in making soap, candles, and lubricants.
“The candles were made from tallow, which gave them a distinctive smell.”
2. verb
to make or grease with tallow
“The butcher’s apprentice had to tallow the leather harnesses for the horses.”