noun🔗ShareThe breastbone"The doctor pressed gently on my sternum to check for any tenderness. "anatomybodymedicinephysiologyorganChat with AIVocabulary GamePractice Reading
noun🔗ShareThe sclerotized plate of spiders, between the coxae, marking the floor of the cephalothorax"The spider's sternum, a dark plate on its underside, was visible between its leg joints. "anatomybiologyanimalinsectorganismbodypartChat with AIVocabulary GamePractice Reading