heliograph

日光反射信号機

heliograph の類語

still, lighting, semaphore, setup, telegraph, generator, burner, signal, heat pump, nuclear reactor, soda fountain, traffic light, red flag, apparatus, sign, shot, picture, photo, touch, kick, pendulum, bell, reformer, incubator, rocket, condenser, alarm, centrifuge, submersible, stop light, red light, sequencer, purifier, high sign, white flag, duplicator, police whistle, roman candle, mug shot, slide, photograph, portrait, snap, green light, glance, transparency, beacon, nod, mug, flare, poke, wink, snapshot, montage, aerator, nudge, buoy, leer, blinker, wigwag

heliograph の言い換えを探すには

heliograph（日光反射信号機）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。