[ 'graʊn(d)lɪŋ ]
■ noun
1》 a spectator or reader of inferior taste. [orig. a member of a theatre audience that stood in the pit on the floor of the auditorium.]
2》 a person on the ground as opposed to one in a spacecraft or aircraft.
3》 a fish that lives at the bottom of lakes and streams, especially a gudgeon or loach.