What's the most common word that has 'd' in and ends with 'tum' in the dictionary?A well-known word for the combination you searched is 'dictum'.
What is a weird word from the combinations possible ?Standing as the most unusual word on this list is 'adiantum'. According to the Oxford dictionary, 'adiantum' means "A genus of ferns, the leaves of which shed water; maidenhair. Also, the black maidenhair, a species of spleenwort.".
What's the longest word you can assemble using the combination specified?The largest word that's possible to assemble from this list is 'chondroseptum', and it has 13 characters.
What is the highest scoring word you can play in Scrabble ?It is possible to make 'defectum' for a total of 16 points.
How many words could one put together using words that have 'd' in and end with 'tum'?One could derive 36 words with the specified combination.