|a.||1.||Of, belonging to, or peculiar to, autumn; |
|2.||Past the middle of life; in the third stage.|
|Adj.||1.||autumnal - of or characteristic of or occurring in autumn; "the autumnal equinox"; "autumnal fruits"|
summery - belonging to or characteristic of or occurring in summer; "summery weather"; "summery dresses"
vernal - of or characteristic of or occurring in spring; "the vernal equinox"
|2.||autumnal - characteristic of late maturity verging on decline; "a serene autumnal mood"|