home > medterms medical dictionary a-z list > low platelets definition smallermediumlarger Medical Definition of Low platelets Take the Blood Disorders Quiz Low platelets: see thrombocytopenia. Last Editorial Review: 6/9/2016 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 Healthy Resources Questions for Your Pediatrician About Hemophilia Treatments for Multiple Myeloma New Treatments for Pulmonary Hypertension 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?