[{"Bold_text": "adjective", "List Items": ["(of an igneous rock) split into thin, flat sheets, often resembling strata, as a result of uneven cooling."]}, {"Bold_text": "noun", "List Items": ["platyfish ."]}, {"Bold_text": null, "List Items": ["a combining form meaning “flat,” “broad,” used in the formation of compound words:platyhelminth."]}]