Iota

Sure, here is the meaning of the word “iota”:

Iota is a term and unit of measurement used in mathematics and physics to denote a very small quantity. It is the smallest unit of measurement in the SI unit system and is equivalent to one tenth-millionth of a second, or 10^-6 seconds. The term “iota” is derived from the Greek word “iota,” which was used in the sense of “a small amount” or “a low point.”