The word "Tenaillon" is spelled as t ə n a j õ. It is derived from the French language and refers to a unit of measurement used in genetics. The phonetic transcription of the word illustrates the pronunciation of each syllable, from the initial "t" sound to the nasalized "õ" at the end. It is important to use accurate spelling and transcription when discussing scientific concepts, as precision is key in communicating complex ideas.