noise and number index
noun
A quantity used in evaluating aircraft noise in terms of its intensity and frequency of occurrence; abbreviated NNI.
Origin
1960s.
- unrelevant
- unreliability
- unreliable
- unreliableness
- unreliably
- unrelievable
- unrelieved
- unrelievedly
- unreligiosity
- unreligious
- unrelinquishable
- unrelinquishably
- unrelinquished
- unrelishable
- unrelished
- unrelishing
- unreluctant
- unreluctantly
- unremarkable
- unremarkably
- unremarked
- unremarried
- unremediable
- unremedied
- unremember