The word "Tenuirosters" is spelled as /tɛnjuːrɒstərz/. It is a combination of two words - "Tenui" meaning slender and "Rostrum" meaning beak, and it refers to a group of birds with slender beaks. The spelling of this word follows the rules of English phonetics, where each letter has a specific sound that when combined with others, creates a word. It is essential to use proper spelling and pronunciation to convey accurate information, especially in scientific and academic settings.