Of or pertaining to the evening; coming, occurring, or taking place in the evening; spec. in Astrology (cf. 2).

= acronical, adj. Now rare.

Of the rising or setting of a celestial object: occurring at or just after sunset. Also in extended use. Cf. cosmical, adj. 5, heliacal, adj. 1a.

Vespertinal, vespertine.

Of or pertaining to time, regulated by time.

= acronical, adj.

= vespertine, adj.

occurring or undertaken after a meal, esp. after dinner.

Of, relating to, or characteristic of the time after supper; taken or held after supper.