AstroTurf
As tro Turf |ˈastrōˌtərf ˈæstroʊtɜːrf | ▶noun trademark an artificial grass surface, used for athletic fields. ORIGIN 1960s: from astrodome ( sense 1 ), where it was first used, + turf .
astroturfing
astroturfing ▶noun [ mass noun ] the deceptive practice of presenting an orchestrated marketing or public relations campaign in the guise of unsolicited comments from members of the public. ORIGIN 1990s: from AstroTurf, the idea being that such a campaign is an artificial version of a grass-roots campaign (see grass roots ).
Astro ¦Turf |ˈastrətəːf | ▶noun [ mass noun ] trademark an artificial grass surface, used for sports fields. ORIGIN 1960s: from astrodome ( sense 1 ) (where it was first used ) + turf .
Á s tro T ù rf /ǽstroʊ -/名詞 ⦅商標 ⦆アストロターフ 〘野球場などの人工芝; Astroturf, astroturfとも 〙.