What is pre?

Some articles on pre:

Pre-ejaculate
... Pre-ejaculate (also known as pre-ejaculatory fluid, preseminal fluid, or Cowper's fluid, and colloquially as pre-cum) is the clear, colorless, viscous fluid that emits from the urethra of a man's penis when he is ... Research has found no or low levels of sperm in pre-ejaculate, though these existing studies are non-generalizable due to examining small numbers of men ... Pre-ejaculate is believed to function as a lubricant and an acid neutralizer ...
Tzolk'in
... on the 260-day Mesoamerican calendar originated by the Maya civilization of pre-Columbian Mesoamerica ... The actual names of this calendar as used by the pre-Columbian Maya are not widely known ...
Trujillo, Peru - History - Pre-Columbian Era
... territory now occupied by the city of Trujillo developed several pre-Columbian cultures as Cupisnique, the mochica and Chimú ... These archaeological remains of these pre-Hispanic urban sites make it clear that the present city of Trujillo was founded on an ancestral territory populated by ancient civilizations ...
Urbian
... Urbian or Urian is a possible Old European or Pre-Indo-European (Pre-IE) language defined by Sorin Paliga ... The Proto-Indo-European (Proto-IE) language, the descendants of which have replaced the Pre-IE language(s), ought not to include a root corresponding to Latin urbs, as the Proto-IE were nomadic or semi-nomadic (in ...
Ancient Art
... The art of pre-literate societies is normally referred to as Prehistoric art and is not covered here ... Although some Pre-Columbian cultures developed writing during the centuries before the arrival of Europeans, on grounds of dating these are covered at Pre-Columbian art, and articles such as ...