(Of a plough) suitable for use in prairie-breaking.
Heavy-duty ploughing of a kind requiring the use of a prairie breaker.
Mid 19th century; earliest use found in Janesville (Wisconsin) Gazette.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。