This is from my database of weather words.
I first used "Reading Greek" which has its own system of classifying noun declensions.
Hence 3a is the most common 3rd declension for feminine and masculine nouns.
I may change it to the more conventional nom + gen form.
Definitions as relevant to weather rather than full definitions of course/
ἄνυδρος, arid, -ος-ον
θερινός, sumertime, θ. τροπαί or τροπή, -η-ον
θερμος, hot, warm , -η-ον
μεταβολικός, changeable, ...