The reading is the two vocab words separately put together, just as you'd expect from a body-part related kanji. So, 猫 plus 舌 = ねこじた. Just remember that 舌 is read here as じた, and not した.
Aren't you forgetting that I have an aversion to hot foods?
I'm sorry. I can't eat hot things.
Koichi doesn’t like hot food, so he can’t eat soup without blowing on it. Is this true or false?