B1
the son of a king or queen, or one of their close male relatives
Dictionary examples:
The prince tried to kiss a frog, hoping it would turn into a princess. (0.0)
The prince tried to order pizza for the royal banquet, but the king wasn't amused. (0.0)
The prince accidentally sat on the royal throne and got stuck for hours. (0.0)
Prince Edward (3.8)