Definition of estival in English:

estival

(also aestival)

Pronunciation /ˈestəvəl//esˈtīvəl/

adjective

technical
  • Belonging to or appearing in summer.

    • ‘It is the typical estival weather in Beijing.’

Origin

Late Middle English: from Latin aestivalis, from aestivus, from aestus heat.

Pronunciation

estival

/ˈestəvəl//esˈtīvəl/