Definition of 土工 (どこう)

noun
1.
earthwork, earthworks
2.
laborer, labourer, navvy, construction worker(sensitive)(only relevant for 土工)
Other readings:
土功【どこう】
Related Kanji
soil, earth, ground, Turkey
craft, construction, katakana e radical (no. 48)
achievement, merits, success, honor, credit