引いん力りょく圏けんMeaningsNoun1. gravitational field (of a celestial body); sphere of gravitation; gravisphereKanji used引pull力power圏area of influenceComposed of引いん力りょくattraction (e.g. magnetic, gravitation); affinity; gravitational pull; attractiveness; magnetismNoun圏けんsphere; circle; range; area; zone; bloc; categorySuffix