This is the 8150th most frequent Swedish word.
allehanda
Various kinds; all sorts; miscellaneous.
The term 'allehanda' here indicates the variety of subjects that were discussed, showing its generic nature in describing various things.
Vi diskuterade allehanda ämnen under mötet.
We discussed various topics during the meeting.
Here, 'allehanda' is used as an adjective to describe a diversity or variety of scientific theories.
Jag läste en bok om allehanda vetenskapliga teorier.
I read a book about various scientific theories.
In this sentence, 'allehanda' is applied to specify the diverse range of goods available in the store.