This is the 7777th most frequent Dutch word.
dinsdagmiddag
Tuesday afternoon.
The word 'dinsdagmiddag' specifies a particular period during the afternoon of Tuesday, used here to indicate the time for a regular activity.
Op dinsdagmiddag ga ik altijd naar de bibliotheek.
On Tuesday afternoon, I always go to the library.
Here, 'dinsdagmiddag' refers to a specific Tuesday's afternoon, specifying when the described action took place.
Deze dinsdagmiddag was ik erg druk met werk.
This Tuesday afternoon, I was very busy with work.
In this context, 'dinsdagmiddag' is used to inquire about someone's availability at a general Tuesday afternoon.