同期信号 どうきしんごう Meanings Noun synchronous idle; SYN Kanji 同 same. Read as ドウ. 期 period 信 trust. Read as シン. 号 sign. Read as ゴウ. Words containing 同期信号 垂直同期信号 (すいちょくどうきしんごう) vertical synchronizing signal Jinuma: Japanese Dictionary · Word lists