[{"Bold_text": "noun", "List Items": ["Biology.the reversion to an or earlier type or character; atavism .an individual having the characteristics of a remote ancestor or primitive type; an example of atavism.", "the reversion to an or earlier type or character; atavism .", "an individual having the characteristics of a remote ancestor or primitive type; an example of atavism.", "a person or thing that evokes memories or imitates something from the past (often used attributively):On their anniversary, she took to social media with a throwback photo from their wedding reception.These chandeliers are designed as a throwback to those old-style candlelit lanterns.On their anniversary, she took to social media with a throwback photo from their wedding reception.", "an act of throwing back:A sudden ban on fish throwbacks could harm ecosystems, since a range of predator species are reliant on discarded fish as a food source.", "a setback or check."]}]