midwife toad vs obstetrical toad

midwife toad and obstetrical toad both are nouns.

Word	Noun	Adjective	Verb	Adverb
midwife toad	Yes	No	No	No
obstetrical toad	Yes	No	No	No

As nouns, midwife toad and obstetrical toad are synonyms defined as:

midwife toad and obstetrical toad: European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch

Other synonyms of midwife toad include Alytes obstetricans.

midwife toad (noun)	obstetrical toad (noun)
European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch	European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch
similar in habit to Alytes obstetricians