Annual Celebration of the Seven Seas: World __ Day
This page is the CodyCross answer for the clue below from The 1950s, Group 1820, Puzzle 5 (Electric Cookers).
Question is: Annual Celebration of the Seven Seas: World __ Day
and the answer is: OCEANS
Word Meaning:
OCEANS — plural of ocean
Definitions from Wiktionary.