from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An artificial language developed between 1924 and 1951, based mainly on the Romance languages and intended as a medium of international communication among scientists.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. An interlanguage based on Romance languages, English, German, Russian and Latin, developed by the International Auxiliary Language Association, and first published in 1951.
- proper n. Latino sine Flexione, a simplified version of Latin by Giuseppe Peano
inter- + Latin lingua, language; see lingua.(American Heritage® Dictionary of the English Language, Fourth Edition)