estival

es·ti·val

also aes·ti·val E0221600 (ĕs′tə-vəl)adj. Of, relating to, or appearing in summer.

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[Middle English, from Old French, from Latin aestīvālis, from aestīvus, from aestās, summer.]

estival

(iːˈstaɪvəl; ˈɛstɪ-) adj the usual US spelling of aestival

es•ti•val

(ˈɛs tə vəl, ɛˈstaɪ vəl)

adj. pertaining or appropriate to summer. [1350–1400; < Late Latin aestīvālis < Latin aestīv(us) of summer]

Thesaurus

Adj.

1.

estival - (rare) of or occurring in summer; "the sky was a burnished aestival blue"; "estival winds"aestivalsummery - belonging to or characteristic of or occurring in summer; "summery weather"; "summery dresses"