Synesthesia

1. Synesthesia: is when normal but separate senses are not separate. Meaning that senses like site, sound, touch, tase, are mingled and crosswired. For example you might taste a sound,you might touch a sound, or even taste pointy chicken as a pointy object. 

 http://www.medterms.com/script/main/art.asp?articlekey=8445
2. grapheme-color synesthesia: it is a type of synesthesia whre the individual capacity to percept a number and letters are asociated with the experience of colors. This type is involutary, memorable, and consistent. It is one of the most common types as well as one of the most studied.

http://steverudolfi.com/blog/index.php?option=com_content&view=article&id=1:synesthesia-definition&catid=11:synesthesia&Itemid=4

3. ordinal-linguistic personification:is a form of synesthesia in which ordered sequences, such as ordinal numbers, days, months and letters are associated with personalities. This type has been emphasised to find a cure just barely despite being documented in the 1980's. 

 

http://www.google.hn/search?hl=es-419&biw=1276&bih=839&defl=en&q=define:Ordinal+linguistic+personification&sa=X&ei=YuxrTdfrKYOB8gaI1KTZCw&ved=0CBgQkAE

4. number-form synesthesia: numbers, days of week, and months of year are seen in precise location in space. 

http://thejapanesepage.com/node/1239

5. sound-color synesthesia: where certain sounds trigger the viewing of color or simple shapes

http://undacovabear.wordpress.com/2009/02/08/sound-colour-synesthesia/

6. lexical-gustatory synesthesia: words causing specific taste sensation is mouth.

http://home.comcast.net/~sean.day/WardSimner2003.pdf