Air __, Iberian Airline Based at Valencia Airport

This page is the CodyCross answer for the clue below from India, Group 1494, Puzzle 1 (Jaipur and Mumbai).

Question is: Air __, Iberian Airline Based at Valencia Airport

and the answer is: NOSTRUM

Word Meaning:

NOSTRUM — A medicine or remedy in conventional use which has not been proven to have any desirable medical effects.

Definitions from Wiktionary.