Thanks for all the comments. For the time being the puzzle remains unsolved. Perhaps in the future somebody will dig through the sources used by the author of the dictionary and will find an explanation...
Best regards
Janusz
--
,
dr hab. Janusz S. Bien, prof. UW - Uniwersytet Warszawski (Katedra Lingwistyki
Formalnej)
Prof. Janusz S. Bien - Warsaw University (Department of Formal Linguistics)
[email protected], [email protected], http://fleksem.klf.uw.edu.pl/~jsbien/

