Dictionary/本島ほんとうHontou本島 (Hontou) is a Japanese noun meaning “main island, this island”.Meaningsnounmain islandnounthis islandKanji in 本島本book島islandRelated words本当にreally元origin本book本当truth日本Japan本気seriousness島island本人the person in question本物genuine article本日today元々originally本のmere