Find the word definition

Wiktionary
dextrothyroxine

n. A drug that increases hepatic lipase.

Wikipedia
Dextrothyroxine

Dextrothyroxine (trade name Choloxin) saw research as a cholesterol-lowering drug but was pulled due to cardiac side-effects. It also increases hepatic lipase which in turn improves utilization of triglycerides, improving apolipoprotein E cholesterol particles.