steelyard vs lever scale

steelyard and lever scale both are nouns.

Word	Noun	Adjective	Verb	Adverb
steelyard	Yes	No	No	No
lever scale	Yes	No	No	No

As nouns, steelyard and lever scale are synonyms defined as:

steelyard and lever scale: a portable balance consisting of a pivoted bar with arms of unequal length

Other synonyms of steelyard include beam scale.

steelyard (noun)	lever scale (noun)
a portable balance consisting of a pivoted bar with arms of unequal length	a portable balance consisting of a pivoted bar with arms of unequal length