This is the 465th most frequent Norwegian word.
bord
Table.
Here, 'bordet' is the definite form of 'bord', meaning 'the table', and it refers to a specific piece of furniture.
Bordet i stuen er laget av eik.
The table in the living room is made of oak.
In this sentence, 'bord' is in its plural indefinite form, meaning multiple 'tables', used in a context involving an event setup.
Vi dekket på bord til 12 gjester.
We set the tables for 12 guests.
This usage presents 'bord' in its indefinite singular form to describe an unspecified table as part of an artistic endeavor.