While we're on subjects, Vagina comes from Latin, in which it means sheath, scabbard, something you put a sword in, you get the point, skipping a few steps, that comes from the Aramaic Dianoia (mind) and Taman (hide, conceal), which resulted in Dianatam. (Hide the mind). This was shortened to Dhina'tam. (Dhi pronounced like a G), or in the dative case, Dianatam, which drops the final consonant of the suffix and affixes the tam suffix as a prefix. It drops the final consonant when acting as a prefix, which is morphologically consistent with many languages in the region.
Thus, the Aramaic Dhina'tam becomes "Tam;Dhina", or Ta'Dhina, meaning deception, to hide knowledge. A common theme with borrowed words in Latin between 300 BCE and 100 CE was to soften the first consonant of a borrowed word, which thus made 'Ta'Dhina', 'Va'Dhina" (Va pronounced 'Wa'), (and of course, 'Dhi' ), thus leaving us with Va'Gina, or Vagina.
So vagina literally means, if you trace it back before its Roman origins, in which it meant a literal sheath for a sword, actually meant 'concealment of knowledge'.
So vaginas are liars by nature. Neat, huh?
*The more you know!*
Someone cue a rainbow.