climatic optimum (English, noun)
expansion: climatic optimum (plural climatic optima or climatic optimums)
Senses:
topics: biology
climatology
geography
geology
history
human-sciences
natural-sciences
paleontology
sciences
glosses: Any time period, ranging from a few centuries to millions of years, marked by persistently warm temperatures.
Forms:
form: climatic optima
tags: plural
form: climatic optimums
tags: plural