Japanese 土工 on Japanese Wikipedia More information Kanji in this term ... Kanji in this term 土 工 どGrade: 1 こうGrade: 2 on'yomi Close Pronunciation (Tokyo) どこー [dòkóó] (Heiban – [0])IPA(key): [do̞ko̞ː] Noun 土(ど)工(こう) • (dokō) construction worker Synonyms 土(ど)方(かた) (dokata) Wikiwand - on Seamless Wikipedia browsing. On steroids.