To fall flat on your face.

(Source: http://www.vocabula.com/VRbestwords.asp)
 
A person with a fetish for long words.

(Source: http://answers.yahoo.com/question/index?qid=20090218175003AAUKGk3)
 
 
 
A person whose hair has never been cut.

(Source:  
http://www.brainpickings.org/index.php/2012/07/02/project-twins-unusual-words/
 
A large suitcase or trunk that opens into two equal parts.


(Source: http://www.prdaily.com/Main/Articles/15_unusual_words_that_make_writers_swoon_10308.aspx)
 
Ixora is a genus of flowering plants in the Rubiaceae family. It consists of tropical evergreen trees and shrubs and holds around 500 species. 

(Source: http://en.wikipedia.org/wiki/Ixora)
 
A Chinese system of physical exercises and breathing control related to tai chi.


(Source: http://en.wikipedia.org/wiki/Qigong)
 
cainotophobia or cainophobia 

The fear of new things or experiences.


(Source: http://en.wikipedia.org/wiki/Cainotophobia
 
Production of blood.

(the formation of blood cells in the living body - especially in the bone marrow) 


(Source: http://wordnetweb.princeton.edu/perl/webwn?s=haematogenesis