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Definition of Protofeather
1. Noun. (paleontology) The hypothetical precursors of bird feathers, believed to have been grown by certain dinosaurs. ¹
¹ Source: wiktionary.com
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1. Noun. (paleontology) The hypothetical precursors of bird feathers, believed to have been grown by certain dinosaurs. ¹
¹ Source: wiktionary.com