This is the 921st most frequent Icelandic word.
myndinni
The Icelandic word "myndinni" means "the picture" or "the image" in the dative or locative case.
Here, "myndinni" is in the dative case, strong feminine of "mynd", used to denote location.
Ég horfði á myndinni sem var á veggnum.
I looked at the picture that was on the wall.
In this case, "myndinni" again appears in the dative case, indicating the topic of the conversation.
Við ræddum um myndinni í tíma.
We discussed the picture in class.
"Myndinni" is dative here, representing the object of the verb action performed while reflecting on its implications.