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Definition of Basal bristle
1. Noun. (ornithology) A small feather located at the base of a bird's bill that has little or no vane. ¹
¹ Source: wiktionary.com
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1. Noun. (ornithology) A small feather located at the base of a bird's bill that has little or no vane. ¹
¹ Source: wiktionary.com