Humorous:
* Lexicophile: This term is used for someone who loves words, but it doesn't necessarily imply a preference for dictionaries.
* Dictionary Devotee: This is a playful term that emphasizes their dedication to dictionaries.
* Word Nerd: This term is more general, encompassing a love for all things related to language.
More Descriptive:
* Word Lover: This is a general term that can encompass a variety of interests related to language, including dictionaries.
* Logophile: This term is similar to "lexicophile" and signifies a love of words.
* Etymology Enthusiast: If their interest lies specifically in the origin and history of words, this is a more specific term.
Ultimately, the best way to describe someone who enjoys reading dictionaries depends on the context and the specific reason they enjoy them.