tittle

n. small particle, dot

i j A tittle is a small distinguishing mark, such as a diacritic or the dot over an i or a j.
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Noun
1. a tiny or scarcely detectable amount
(synonym) shred, scintilla, whit, iota, smidgen, smidgeon, smidgin, smidge
(hypernym) small indefinite quantity, small indefinite amount

(n.)
A particle; a minute part; a jot; an iota.
  

a point, (Matt. 5:18; Luke 16:17), the minute point or stroke added to some letters of the Hebrew alphabet to distinguish them from others which they resemble; hence, the very least point.