Source : WordNet®

taxi
     v 1: travel slowly; "The plane taxied down the runway"
     2: ride in a taxicab
     [also: {taxying}, {taxies} (pl)]

taxi
     n : a car driven by a person whose job is to take passengers
         where they want to go in exchange for money [syn: {cab},
         {hack}, {taxicab}]
     [also: {taxying}, {taxies} (pl)]