日本にほん標ひょう準じゅん時じ子し午ご線せんMeaningsNoun1. Japan Standard Time meridian (135 degrees east longitude)Kanji used日sun本book標signpost準standard時time子child午noon線lineComposed of日本にほんJapanNoun標ひょう準じゅん時じstandard timeNoun子し午ご線せんmeridianNoun