[{"Bold_text": "noun", "List Items": ["Zoology.a part or resembling a barb of a feather, a fin, or the like.a finlet.", "a part or resembling a barb of a feather, a fin, or the like.", "a finlet.", "Botany.a secondary pinna, one of the pinnately disposed divisions of a bipinnate leaf.", "a metal plate with a small hole in it, used as a sight in a quadrant."]}]