Ariel the Little Mermaid's Dad, King ___

This page is the CodyCross answer for the clue below from Resorts, Group 548, Puzzle 5 (Swim With Dolphins).

Question is: Ariel the Little Mermaid's Dad, King ___

and the answer is: TRITON

Word Meaning:

TRITON — (particle physics) the nucleus of a tritium atom, consisting of a proton and two neutrons.

Definitions from Wiktionary.