Down’s syndrome, DS, trisomy 21, Trisomy 21, trisomy 21 syndrome, mongolism, Mongolism, mongolian idiocy, Mongolian idiocy, Kalmuc idiocy
üleliigsest kromosoom 21‑st (kahe asemel kolm) põhjustatud arenguhäire, millele on iseloomulikud tüüpilised näojooned, lühikesed sõrmed, liigeste lõtvus ja vaimne alaareng, a congenital condition characterized especially by developmental delays, usually mild to moderate impairment in cognitive functioning, short stature, upward slanting eyes, a flattened nasal bridge, br, genetic disorder, caused by the presence of an extra copy of chromosome 21 in a baby's cells, that affects a baby's normal physical development when it is still in the womb and causes mild to moderate