heißeren
Heißeren is the inflected comparative form of the German adjective heiß, meaning hot. It is used to express that one thing has a higher degree of heat than another and typically appears before a plural noun when the noun is accompanied by a determiner. Examples include die heißeren Tage (the hotter days) and meine heißeren Getränke (my hotter drinks). In the dative plural you would find den heißeren Tagen.
Grammatically, heißeren results from combining heiß with the comparative suffix -er and applying the plural, determiner-led
Usage notes: heißeren is strictly comparative, not superlative. The corresponding superlative is heißesten (the hottest). The