In total, how many words are there using these particular combinations of letters?From this page of words that contain 'tr' and end in 'ii', you have 5 unique combinations which are possible.
What's the highest scoring word you can play in Scrabble ?It is possible to make 'triradii' scoring 9 points.
How many letters does the longest word from this page consist of?'Gastrocnemii' contains 12 letters, and is the largest word you can make from this combination.