We don't have synonyms for winter wren yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are winter urn, winter wrens and winter green.
(n) :
A bird of the species Troglodytes hiemalis, of the coniferous forests of the cooler parts of North America, from British Columbia to the Atlantic coast.
(n) :
Any of what are now consider separate species, the Eurasian wren (Troglodytes troglodytes) and the Pacific wren (Troglodytes pacificus)
(n) :
A bird of the species Troglodytes hiemalis, of the coniferous forests of the cooler parts of North America, from British Columbia to the Atlantic coast.
(n) :
Any of what are now consider separate species, the Eurasian wren (Troglodytes troglodytes) and the Pacific wren (Troglodytes pacificus)