Dinnertime (noun)

1. The time of day when the main meal of the day is typically eaten.
2. The time at which dinner is served or eaten.

Origin:

From the word "dinner" meaning main meal of the day and "time" meaning the point in time when an event happens, dinnertime refers to the time of day when the main meal of the day is typically eaten.

Examples:

1. I usually get home from work around dinnertime.
2. Dinnertime is at 6 o'clock in our house.
3. We always have a family dinner together at dinnertime.
4. I try to plan my schedule so that I'm free at dinnertime.
5. Dinnertime is the best time of the day for me to catch up with my family.