nasal cavity the proximal portion of the passages of the respiratory system, extending from the nares to the pharynx; it is divided into left and right halves by the nasal septum and is separated from the oral cavity by the hard palate.he rostral end of the cavity just inside the nostril is the nasal vestibule, and the caudal part opening into the pharynx is the nasopharyngeal meatus. oral cavity. the cavity of the mouth, made up of a vestibule and oral cavity proper.
polyglot. 1  able to speak or write several languages; multilingual. 2  containing, composed of, or written in several languages: a polyglot Bible. 3  a mixture or confusion of languages. 4  a person who speaks, writes, or reads a number of languages. 5  a book, especially a Bible, containing the same text in several languages.
Polymorphism is the capability of a method to do different things based on the object that it is acting upon. In other words, polymorphism allows you define one interface and have multiple implementations. I know it sounds confusing. Donât worry we will discuss this in detail. 1  It is a feature that allows one interface to be used for a general class of actions. 2  An operation may exhibit different behavior in different instances.