Cacology literally means “evil-speaking,” and is used to refer to a poor choice of words or noticeably bad language

dauntlessshowing fearlessness and determination

Eureka comes from the Ancient Greek word εὕρηκα heúrēka, meaning "I have found (it) 

Flatulence - fart 

Gastroenterology : study of stomach; intestines

Hairsplitting: the making of unreasonably fine distinctions

Ichthyoacanthotoxism - poisoning from a sting or bite of a venomous fish

Jelangkung is an Indonesian folk ritual of communicating with spirits of the dead.  

Kawaii - the quality of being cute, or items that are cute ♥