home > medterms medical dictionary a-z list > erbb definition smallermediumlarger Medical Definition of ErbB Dementia Slideshow Pictures Take the ADHD Quiz Brain Foods Slideshow ErbB: See: EGFR.Last Editorial Review: 9/14/2016 Search MedTerms:Back to MedTerms online medical dictionary A-Z List Need help identifying pills and medications? Use the pill finder tool on RxList. STAY INFORMED Get the latest health and medical information delivered direct to your inbox! From Brain and Nervous System Resources Assess Your MS Symptoms 14 Ways to Avoid Epilepsy Injuries MS and Depression: How Are They Linked? Featured Centers Feeling Short of Breath? What Radiation Can Do For Cancer Top 3 Anaphylaxis Triggers Health Solutions From Our Sponsors Fight Metastatic Breast Cancer Knee Treatment Plan Exclusives What Does Psoriasis Look Like? How to Prevent Muscle Cramps Blood Clot? Know the Signs and Symptoms Allergy Triggers: Do You Know Yours?