/tin"berr geuhn/ ; Du. /tin"berdd'kheuhn, -kheuh/ , n.
1. Jan /yahn/ , 1903-94, Dutch economist: Nobel prize 1969.
2. his brother Nikolaas /nik"euh leuhs/ ; Du. /nee"koh lahs'/ , born 1907, British ethologist, born in the Netherlands: Nobel prize for medicine 1973.