出典:Wiktionary
steam shovel (複数形 steam shovels) (construction)
steam shovel (third-person singular simple present steam shovels, present participle steam shovelling or (米国用法) steam shoveling, simple past and past participle steam shovelled or (米国用法) steam shoveled) (also figuratively)
steam-shovel (third-person singular simple present steam-shovels, present participle steam-shovelling or (米国用法) steam-shoveling, simple past and past participle steam-shovelled or (米国用法) steam-shoveled)