
1) Fall-like 2) Fall-related 3) Kind of equinox 4) Like October 5) Of frost, red leaves, etc 6) Past maturity or middle life
Found on
https://www.crosswordclues.com/clue/autumnal

1) Mature
Found on
https://www.crosswordclues.com/clue/autumnal

• (a.) Past the middle of life; in the third stage. • (a.) Of, belonging to, or peculiar to, autumn; as, an autumnal tint; produced or gathered in autumn; as, autumnal fruits; flowering in autumn; as, an autumnal plant.
Found on
http://thinkexist.com/dictionary/meaning/autumnal/

1. Of, belonging to, or peculiar to, autumn; as, an autumnal tint; produced or gathered in autumn; as, autumnal fruits; flowering in autumn; as, an autumnal plant. 'Thick as autumnal leaves that strow the brooks In Vallombrosa.' (Milton) ... 2. Past the middle of life; in the third stage. 'An autumnal matron.' (Hawthorne) Autumnal equinox, the time...
Found on
http://www.encyclo.co.uk/local/20973

Teas harvested in autumn. The term is typically associated with teas from India and Formosa.
Found on
http://www.encyclo.co.uk/local/22430
Au·tum'nal adjective [ Latin
auctumnalis ,
autumnalis : confer French
automnal .]
1. Of, belonging to, or peculiar to, autumn; as, an
autumnal tint; produced or gathered in autumn; as,
autumnal fruits; flowering in autumn; as, an
autumnal plant. ...
Found on
http://www.encyclo.co.uk/webster/A/150

A term describing tea harvested late in the growing season.
Found on
http://www.hungrymonster.com/Foodfacts/Tea_Glossary.cfm

[
adj] - characteristic of late maturity verging on decline 2. [adj] - of or characteristic of or occurring in autumn
Found on
http://www.webdictionary.co.uk/definition.php?query=autumnal
adjective characteristic of late maturity verging on decline; `a serene autumnal mood`
Found on
https://www.encyclo.co.uk/local/20974

Pertaining to the Autumn season. The Autumnal Equinox occurs on or about September 22 in the Northern Hemisphere and on or about March 21 in the Southern Hemisphere.
Found on
https://www.encyclo.co.uk/local/21131

belonging to or suggestive of autumn; produced or gathered in autumn: autumnal colors. · past maturity or middle life.
Found on
https://www.infoplease.com/dictionary/autumnal
No exact match found.