| kline |
| kline | (n) United States abstract expressionist painter (1910-1962), Syn. Franz Kline, Franz Joseph Kline |
| klinefelter | (n) United States physician who first described the XXY-syndrome (born in 1912), Syn. Harry Fitch Kleinfelter, Harry F. Klinefelter |
| klinefelter's syndrome | (n) syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male, Syn. XXY-syndrome, Klinefelter syndrome |