1. (

• Big_Dipper ,
• Dipper ,
• Plough ,
• Charles's_Wain ,
• Wain ,
• Wagon

) a group of seven bright stars in the constellation Ursa Major ;

2. (

• plow ,
• plough

) a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing ;

1. (

• plow ,
• plough

) move in a way resembling that of a plow cutting into or going through the soil; "The ship plowed through the water" ;

2. (

• plow ,
• plough ,
• turn

) to break and turn over earth especially with a plow; "Farmer Jones plowed his east field last week"; "turn the earth in the Spring" ;