Letters that make vireo
o, e, r, i, v are letters that make 'vireo'
vireos is a word created by adding a letter to 'vireo'
1 possible definitions for 'vireo'
Under this definition, vireo is a noun and has the following properties:
'vireo' can be a type of oscine, oscine bird.
Vireo solitarius, red-eyed vireo, Vireo olivaceous, solitary vireo, blue-headed vireo, Vireo solitarius solitarius are types of 'vireo'.
'vireo' can be a member of genus Vireo.