primordial dwarf n an achondroplastic dwarf whose small size is the result of a genetic defect; body parts and mental and sexual development are normal Synonym(s) hypoplastic dwarf true dwarf normal dwarf
News & Articles primordial dwarf Watch: Life as a Teenage Primordial Dwarf With a Twin Act 3: Sinny and Sierra Bernal are the only known identical twins with a primordial dwarf. Feb. 8, 2014 - ABC News Photos: Meet the Only Known Primordial Dwarf With an Identical Twin Sinny and Sierra Bernal may be the most unusual twins you'll ever see. Sienna, also known as 'Sinny,' is a primordial dwarf. Feb. 3, 2014 - ABC News