† estivousadj.
Etymology: < Latin aestīvus + -ous suffix.
Obsolete.
the world > time > period > year > season > [adjective] > of or relating to summer
c1420 iv. 580 In landes that beth estyvous for heete.
This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2019).