Белугa (Russian) /huso huso (Latin) - a fish with three beards that can be the size of a human. Has the best caviar in the world, according to one of Sweden's most popular cookbooks.
Incunable/inkunabel - a book printed before 1st of January 1501. How cool! Not one of the hand-written ones, this is important.
Boswellism - a term for constant companion and observer that stems from an English book considered to be the best biography written in that language by James Boswell about Samuel Johnson. I was looking for an English term as elegant as the Swedish "to wallraff" before - this might be it.
Otolaryngology (pronounced oh/toe/lair/in/goll/oh/jee) is the oldest medical specialty in the United States. See more here.
Octogenerian - a person aged something inbetween 80 and 89.
Emulera - att efterlikna något. Datateknisk term.
Preses - ordförande
Luxation - almost like breaking a leg, but not.
Pintxos - a version of tapas.
Balkongflicka - term connected to honour killings.
Chatelain - like an unfolded swiss army knife, but less knife and more spoon. From the Victorian era.
UBO - ultimate business owner. The person who actually is the owner, who Telia people had a hard time finding in Uzbekistan.
Köfke - lamb paddies.
Diktator - door stopper. Never Heard it from anyone else but from a colleague though, and not even internet (!) could confirm this. Hm.
Dictablanda - Sapnish for "a soft dictature". (Welcome hyperventilation, welcome deep contemplation.)
Xylen - poisonous solution do dissolve paraffine and such. If breathed in by a pregnant woman, not good.
Vojvod - slavic leader.
Vänsläktas - be worse off.
Docility - well, judged from description, a person with this quality is easy to hang out with.
Slider(s) - mini burgers.
Sminka grisen - "putting makeup on the pig", or, as you could guess, making business look better than it is.
Ateljerista - a job that connects pedagogics, arts and research. Wow. This is one of those things one wants to have known earlier in life.
Saving clause: I might very well have learned or heard one or two of these word previously in life, but have forgotten it entirely.
2015, part I.