Definition of no-cities in US English:

no-cities

(also no-city)

adjective

historical
  • Of a strategy, war, etc.: advocating or involving the avoidance of centres of population as targets of nuclear bombing.

Origin

1960s; earliest use found in The Economist. From no + the plural of city. In β form re-formed from no + city.

Pronunciation

no-cities

/nəʊˈsɪtɪz/