dwarfism
dwarf ism |ˈd (w )ôrfizəm ˈd (w )ɔrˌfɪzəm | ▶noun (in medical or technical contexts ) unusually or abnormally low stature or small size.
dwarf |ism |ˈdwɔːfɪz (ə )m | ▶noun [ mass noun ] (in medical or technical contexts ) unusually or abnormally low stature or small size.