Learn how to say Tallowy correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word tallow:
a hard fatty substance made from rendered animal fat, used (especially formerly) in making candles and soap.
[with object] archaic
smear (something, especially the bottom of a boat) with tallow:
I tallowed my boats with our candles
Middle English: perhaps from Middle Low German; related to Dutch talk and German Talg