Liothyronine and Tri-iodothyronine

Liothyronine noun - Thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer.

Tri-iodothyronine and liothyronine are semantically related. In some cases you can replace phrase "Tri-iodothyronine" with "Liothyronine", this terms are similar.

Tri-iodothyronine noun - Thyronine with three iodine atoms added.

Liothyronine and tri-iodothyronine are semantically related. You can use "Liothyronine" instead a noun phrase "Tri-iodothyronine".