permyriad
One out of every ten thousandOne out of every ten thousand (myriad); one percent of one percent.
Meaning
1 senses(not comparable, rare)One out of every ten thousand (myriad); one percent of one percent.
There has been a 5 permyriad rise in the price of that commodity.
Origin
Ancient Greek μῡρῐ́ος (mūrĭ́os)Ancient Greek μῡρῐ́ος (mūrĭ́os)
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