Definition of AstroTurf in English:

AstroTurf

noun

trademark
  • An artificial grass surface, used for athletic fields.

    • ‘There are dozens of venues in London for raves, exhibitions, AstroTurf games and late-night drinking without invading the royal parks.’
    • ‘So, he was buying AstroTurf for the company, and he instructed me to get out and put it around all our hotels.’

Origin

1960s: from astrodome (sense 1)(where it was first used) + turf.

Pronunciation

AstroTurf

/ˈæstroʊˌtərf//ˈastrōˌtərf/