(computing, databases) In the design of a database table, a column (or an irreducible group of them) able to identify every row of the table. One of the candidate keys (abbreviated CKs) will be the...

(properly) Half-hourly: occurring every thirty minutes. / (inexact) Roughly (but not exactly) hourly: occurring around every sixty minutes.

The ancient Egyptian moon god of wisdom, learning, and magic, usually depicted as an ibis or baboon.

plural of drogue parachute