Computing term for a signal or data traveling from a source to a destination and back, often used in network latency measurement.
ラウンドトリップタイムが長いと、通信に遅延が生じる。
If the round-trip time is long, communication delays occur.
Variant with a middle dot, sometimes seen in technical writing.
Borrowed from English 'round trip', used as a technical term in computing.