群伝搬時間 ぐんでんぱんじかん Meanings Noun group delay (in fibre optics, fiber optics) Kanji 群 flock. Read as グン. 伝 transmit. Read as デン. 搬 convey. Read as ハン. 時 time 間 interval. Read as カン. Jinuma: Japanese Dictionary · Word lists