Dart ‧ mouth /ˈdɑːtməθ $ ˈdɑːrt-/ BrE AmE
1 . a port in Devon, southwest England. Many officers of the British navy are trained in the Royal Naval College there.
2 . Dartmouth College a private university in New Hampshire in the US. It is one of the universities in the ↑ Ivy League (=a group of old and respected colleges) .