土ど讃さん本ほん線せんMeaningsNoun1. Dosan Main Line (Kochi-Kagawa Railway)Kanji used土earth讃compliment本book線lineComposed of土どSaturday; earth; dirt; soil; land; lands; ground; earth (third of the five elements)Noun讃さんpraise; tribute; inscription (on a painting)Noun本ほん線せんmain line; trunk lineNoun