大たい圏けん航こう路ろMeaningsNoun1. great circle sailing routeKanji used大large圏area of influence航navigation路pathPitch accentたいけんこうろComposed of大たいnth year in the Taishō era (1912.7.30-1926.12.25)Prefix圏けんsphere; circle; range; area; zone; bloc; categorySuffix航こう路ろ(air or sea) route; course; line; runNoun