multiple-furrow plough vs gang plow

multiple-furrow plough and gang plow both are nouns.

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

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

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

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

multiple-furrow plough (noun)	gang 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.