multiple-furrow plough vs multiple-furrow plow

multiple-furrow plough and multiple-furrow plow both are nouns.

Word	Noun	Adjective	Verb	Adverb
multiple-furrow plough	Yes	No	No	No
multiple-furrow plow	Yes	No	No	No

As nouns, multiple-furrow plough and multiple-furrow plow are synonyms defined as:

multiple-furrow plough and multiple-furrow plow: a plough having two or more shares, coulters, and mouldboards designed to work simultaneously.

Other synonyms of multiple-furrow plough include gang plough, gang plow.

multiple-furrow plough (noun)	multiple-furrow plow (noun)
a plough having two or more shares, coulters, and mouldboards designed to work simultaneously.	a plough having two or more shares, coulters, and mouldboards designed to work simultaneously.