Teschenite is a rock mainly found in the Teschen region of Poland. The word Teschenite is spelled as /ˈtɛʃ(ə)nʌɪt/ in IPA phonetic transcription. The "t" is pronounced with the tongue touching the top of the mouth, followed by the "ɛ" sound produced when the tongue is raised to the middle of the mouth. The "sh" sound is a combined "s" and "h" sound, while the "n" is pronounced with the tongue touching the teeth. The final "ite" is pronounced with a long "i" sound, followed by "t".
The term "teschenite" refers to a type of igneous rock, which is named after the Teschen region (also known as Cieszyn) in Central Europe. The word "Teschen" originates from the Slavic word "Čieszyn", which in turn is derived from the Old Polish word "cześć" meaning "honorable".