indigo-finch

The Century Dictionary: The Encyelopedic Lexicon of the English Language · 1887 · p. 403

(in’di-gé-finch), n. Same as ind i- go-bird. NS. ie indigo gen, indigo gene (in’di-go-jen, -jén), n. [= F. indigogéne; as indigo + -gen.] Same as indigo white.