百葉箱 ひゃくようばこ Also written ひゃくようそう Meanings Noun Stevenson screen (louvre-sided box housing for meteorological gauges); instrument shelter Kanji 百 hundred. Read as ヒャク. 葉 leaf. Read as ヨウ. 箱 box. Read as はこ. Word lists Meteorology Jinuma: Japanese Dictionary · Word lists