friction prop vs mechanical yielding prop

friction prop and mechanical yielding prop both are nouns.

Word	Noun	Adjective	Verb	Adverb
friction prop	Yes	No	No	No
mechanical yielding prop	Yes	No	No	No

As nouns, friction prop and mechanical yielding prop are synonyms defined as:

friction prop and mechanical yielding prop: a steel prop in which yield is controlled by friction between two sliding surfaces or telescopic tubes.

Other synonyms of friction prop include friction yielding prop.

friction prop (noun)	mechanical yielding prop (noun)
a steel prop in which yield is controlled by friction between two sliding surfaces or telescopic tubes.	a steel prop in which yield is controlled by friction between two sliding surfaces or telescopic tubes.