entries → 信號
TSUMUGU · TOCFL B2 (est.) · 詞
信號 word · TOCFL B2 (est.)
信號 ＝ 信 ＋ 號
ㄒㄧㄣˋ ㄏㄠˋ · xìnhào
noun — a signal, a sign (a phone signal, a traffic signal, a coded message)

字源 FORM — what the parts do

信message, word (信件)xìn
號a mark, a sign (記號)hào
信號，信件的信，記號的號。
關 · Related
訊號xùnhàosignal — the near-twin written with 訊, common in Taiwan記號jìhàoa mark — the same 號, a sign you make