Solutions Dictionary has 11 entries with similar clues

• 3-letter words
• deeEntry for the letter D in the dictionary
• defDictionary entry: Abbr.
• 5-letter words
• pastaItalian food not found in opening section of dictionary?
• 8-letter words
• aardwolfOnly two words in dictionary start with 'aa'
• aardvarkFirst animal to be found in a dictionary
• 9-letter words
• gazetteerDictionary of geographical names
• 11-letter words
• word-finderA dictionary
• 12-letter words
• lexicographyDictionary making
• 13-letter words
• lexicographerDictionary maker/compiler
• 16-letter words
• sir-james-murrayScottish lexicographer and chief editor of first edition of the Oxford English Dictionary
• 17-letter words
• dr-samuel-johnsonEnglish lexicographer known for his A Dictionary of the English Language