um·brel·la·bird 
(ŭm-brĕlə-bîrd′)
(ŭm-brĕlə-bîrd′)n.
Any of several birds of the genus Cephalopterus of Central and South America, especially C. ornatus, having a retractile, umbrellalike black crest and a long wattle that the bird inflates to amplify its call.
- magnetoencephalogram
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