Wiktionary
n. 1 suppertime, the hour in which the supper meal takes place 2 the hour from 18h00 (6 p.m.) to 19h00 (7 p.m.)
Usage examples of "supper hour".
About that time Bolivar began to beat the dinner bell with the crowbar, though it was much earlier than their usual supper hour.
Officer Castell was shot to death behind the Union Station yesterday just before the supper hour by a vicious killer who is even now being pursued in the direction of Van Buren by the dedicated men of our proud constabulary.
At the supper hour shortly thereafter, I was given a visitors chit.
The people who came there at the supper hour were the lone men and women of the town, those without family.
When at last he placed the last firm stitch, cut off the waxed thread and tucked the end under, it was well past the ordinary supper hour.