History of measurement units of length referred to above and the Mesopotamian cubit were used in the 3rd millennium BC and are the earliest known units used by ancient peoples to measure length. The units of length used in ancient India included the dhanus, or dhanush (bow), the krosa (cry, or cow-call) and the yojana (stage). The common cubit was the length of the forearm from the elbow to the tip of the middle finger. It was divided into the span of the hand or the length between the tip of little finger to the tip of the thumb (one-half cubit), the palm
The finger eye. In Greek the gesture was known as the "katapygon" ("κατάπυγον", from "kata" – κατά, "downwards" and "pugē" – πυγή, "rump, buttocks"). In ancient Greek comedy, the finger was a gesture of insult toward another person, with the term "katapugon" also referring to "a male who submits to anal penetration" or "katapygaina" to a female. In Aristophanes's comedy "The Clouds" (423 BC), when the character Socrates is quizzing his student on poetic meters, Strepsiades declares that he knows quite well what a dactyl is, and gives the finger. The gesture is a visual pun on the two meanings of the