semaphore
n.
"apparatus for signaling," 1816, probably via French sémaphore, literally "a bearer of signals," ultimately from Greek sema "sign, signal" (see semantic) + phoros "bearer," from pherein "to carry" (see infer). Related: Semaphoric (1808).
〔李〕[sema-;phor;-e] n.信号； 旗语 v.打信号； 打旗语 ←phor (GK phoros)=bearing, bringing 携带的，运送的
〔李〕n. 信号机；旗语 [sema-=sign] ←-phore [GK] =bearer表示“带⋯者；产生⋯的装置”