Low temperature and Pressor

Low temperature noun - The absence of heat.

Pressor and low temperature are semantically related. In some cases you can use "Pressor" instead a noun phrase "Low temperature".

Pressor noun - Any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure.

Low temperature and pressor are semantically related. Sometimes you can replace phrase "Low temperature" with "Pressor", this terms are similar.