Schlumbergera truncatus vs crab cactus

Schlumbergera truncatus and crab cactus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Schlumbergera truncatus	Yes	No	No	No
crab cactus	Yes	No	No	No

As nouns, Schlumbergera truncatus and crab cactus are synonyms defined as:

Schlumbergera truncatus and crab cactus: South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera

Other synonyms of Schlumbergera truncatus include Thanksgiving cactus, Zygocactus truncatus.

Schlumbergera truncatus (noun)	crab cactus (noun)
South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera	South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus Schlumbergera