"Heat tolerance" refers to how well someone or something can handle and withstand high temperatures without being harmed or affected negatively. Full definition
Those bees may be likely to move out of a region as it becomes closer to their maximum heat tolerance. (wunc.org)
They then studied more than a hundred new varieties of offspring, some of which would actually demonstrate better heat tolerance than either of their parents. (newatlas.com)
The finding about Atlantic species adds to recent UBC - supported research on heat tolerance of Pacific salmon. (sciencedaily.com)