This is the 5987th most frequent Swedish word.
jas
"Jas" in Swedish is an abbreviation for "Jakt, Attack, Spaning," meaning "Fighter, Attack, Reconnaissance," and often refers to the Saab JAS 39 Gripen fighter aircraft.
Here, 'jas' is again a common noun used to discuss the specific type of aircraft, referring to exhibitions about it in a museum context.
Vi planerar att besöka det nya museet om jas-planet.
We plan to visit the new museum about the fighter jet.
Here, 'jas' is used as a proper noun referring to the specific fighter aircraft model.
Sverige har utvecklat ett stridsflygplan som kallas Jas 39 Gripen.
Sweden has developed a fighter aircraft called Jas 39 Gripen.
In this sentence, 'jas' is used as a common noun to refer generically to a fighter aircraft.