noun
delay variation; jitter
Technical term in computing and networking for the variation in packet delay.
ネットワークの遅延揺らぎが大きいと、音声通話の品質が低下する。
If the network delay variation is large, the quality of voice calls degrades.
このルーターは遅延揺らぎを抑える機能を備えている。
This router has a function to suppress jitter.
Means 'delay' in general; 遅延揺らぎ specifically refers to the variation of delay.
Compound of 遅延 (delay) and 揺らぎ (fluctuation, variation).