noun🔗ShareAn animal without vertebrae, i.e. backbone."Many students learn about invertebrates, like insects and worms, in biology class because they are animals without a backbone. "animalbiologyorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareA spineless person; a coward."He promised to defend his friend, but when the bully arrived, he became one of the invertebrates who stood silently by. "characterpersonChat with AIVocabulary GamePractice Reading
