Something Uncommon and Not Found Everyday

This page is the CodyCross answer for the clue below from All Things Water, Group 1295, Puzzle 1 (Snorkel Gear).

Question is: Something Uncommon and Not Found Everyday

and the answer is: RARITY

Word Meaning:

RARITY — A measure of the scarcity of an object.

Definitions from Wiktionary.