ike
n.— «Searches of ELEKEDE’s e-mail addresses…yielded a large number of e-mails between ring members in which they exchanged credit card numbers, together with expiration dates and three-digit codes ( which codes they typically referred to as “ikes” ).» —“Man Sentenced To 34 Months In Prison For Involvement In Large Identity-Theft Ring” by Yusill Scribner, Rebekah Carmichael Media-Newswire.com Jan. 31, 2007. (source: Double-Tongued Dictionary)
Further reading
Mary Beth in Greenville, South Carolina, wonders: Why do we say four-oh-nine for the number 409 instead of four-zero-nine or four-aught-nine? What are the rules for saying either zero or oh or aught or ought to indicate that arithmetical symbol...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...