Vine's Expository Dictionary: View Entry
†ὄψιος ópsios, op'-see-os; from G3796; late; feminine (as noun) afternoon (early eve) or nightfall (later eve):—even(-ing, (-tide)).
The KJV translates Strong's G3798 in the following manner: even (8x), evening (4x), in the evening (with G1096) (1x), eventide (with G5610) (1x), at even (with G1096) (1x).
late
evening
either from three to six o'clock p.m.
from six o'clock p.m. to the beginning of night
Strong's Number G3798 matches the Greek ὄψιος (opsios),
which occurs 15 times in 15 verses
in the TR Greek.