I·o·ta n.
1. The ninth letter of the Greek alphabet (ι) corresponding with the English i.
2. A very small quantity or degree; a jot; a particle.
They never depart an iota from the authentic formulas of tyranny and usurpation. --Burke.
Iota subscript Gr. Gram., iota written beneath a preceding vowel, as a,, h,, w,, -- done when iota is silent.
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