Based on the provided information, "Sanitair voor kunstliefhebbers" (7 letters), the answer could be:
Museumtoilet (11 letters)
The word "Museumtoilet" is a combination of "museum" (museum) and "toilet" (toilet) and specifically refers to a restroom or lavatory located within a museum or art gallery. The phrase "Sanitair voor kunstliefhebbers" suggests that the toilet is designed or intended for art enthusiasts, potentially with features or amenities that cater to their interests or needs.
While "Museumtoilet" is the most direct translation of the given phrase, it exceeds the 7-letter limit. If you're looking for a shorter answer that still conveys the general idea, you could consider:
KunstWC (5 letters)
This is a more informal and creative abbreviation for "museumtoilet," combining "kunst" (art) and "WC" (toilet). It might be particularly appropriate for a museum with a modern or playful aesthetic.
Please let me know if you have any other questions or require further assistance.