拡かく大だい路ろ線せんMeaningsNoun1. expansion policy; road to expansionKanji used拡expand horizontally大large路path線lineComposed of拡かく大だいexpansion; extension; magnification; enlargement; escalation; spreadNoun路ろ線せんroute (bus, train, air, etc.); line; line (taken by a group, organization, etc.); policy; courseNoun