wax·bill 
(wăksbĭl′)
(wăksbĭl′)n.
Any of various seed-eating songbirds of the family Estrildidae and especially of the genus Estrilda, native to Africa and introduced elsewhere, and having a short, often brightly colored waxy beak.
- hierarchal
- hierarchic
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- hierarchically
- hierarchization
- hierarchize
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- hieroglyphically
- Hieroglyphic Luvian
- Hieroglyphic Luwian
- hierology
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- hierophant
- hierophantic