
1) Constructed language
Found on
https://www.crosswordclues.com/clue/pasilingua

Pasilingua is an international auxiliary language proposed by Paul Steiner, first published in Neuwied in 1885 (although some sources claim that the year was 1886) in his book Three World Language Systems (German: Drei Weltsprach-Systeme). ==Overview== For a time, Pasilingua was regarded as a serious competition to Volapük, but never got much sup...
Found on
http://en.wikipedia.org/wiki/Pasilingua
No exact match found.