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 Greek word "dactylos", both "finger" and the rhythmic measure composed of a long syllable and two short, like the joints of a finger ( which also appears as a visual pun on the penis and testicles in a medieval Latin text). Socrates called one who made the gesture "boorish and stupid". The gesture recurs as a form of mockery in "Peace", alongside farting in someone's face; the usage is later explained in the "Suda" and included in the "Adagia" of Erasmus. The verb "to play the Siphnian" appears in a fragment of Aristophanes and has a similar meaning; the usage