semisteel
1Semisteel — Sem i*steel , n. Puddled steel. [U. S. ] [1913 Webster] …
2semisteel — semi·steel …
3semisteel — “+ noun Etymology: semi + steel : cast iron of low carbon content made by replacing part (as one fourth) of the pig iron in the cupola charge by steel scrap …
4chill plow — noun or chilled plow : a plow having the share and moldboard of chilled semisteel or cast iron …