sedge wren vs sedge warbler

sedge wren and sedge warbler both are nouns.

Word	Noun	Adjective	Verb	Adverb
sedge wren	Yes	No	No	No
sedge warbler	Yes	No	No	No

As nouns, sedge wren and sedge warbler are synonyms defined as:

sedge wren and sedge warbler: small European warbler that breeds among reeds and wedges and winters in Africa

Other synonyms of sedge wren include Acrocephalus schoenobaenus, reedbird, sedge bird.

sedge wren (noun)	sedge warbler (noun)
small European warbler that breeds among reeds and wedges and winters in Africa	small European warbler that breeds among reeds and wedges and winters in Africa
small American wren inhabiting wet sedgy meadows