Or Iota, the smallest letter of the Greek alphabet, used metaphorically or proverbially for the smallest thing (Matt. 5:18); or it may be = yod, which is the smallest of the Hebrew letters.
·noun An iota; a point; a tittle; the smallest particle. ·cf. <<Bit>>, ·noun. II. Jot ·vt To set do...
Webster's Dictionary of the English Language
the English form of the Greek iota, i.e., the smallest letter of the Greek alphabet. The Hebrew is y...
William Smith's Bible Dictionary