Definition: Fear of jewelry (Merriam-Webster online).
Sample usage: "If there's one thing we know about the people who robbed Kim Kardashian, it's their lack of kosmemophobia."
Popularity: If you say you have it, the next words you hear will be, "What is that?" When you explain it, the other person instinctively covers their ring finger. If they're listening. They're probably still thinking kosmemophobia is fear of deep space. Or Carl Sagan.
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