A martini was a type of cocktail. An ingredient was vermouth. (TV: The Doctor Dances)
While pretending to be James Bond, Fitz Kreiner drank martinis "shaken not stirred" on Vega Station. (PROSE: Demontage) Irving Braxiatel offered martinis all round in his office in the Proximan Chain. (PROSE: Return to the Fractured Planet) Bev Tarrant drank a dry vodka martini whilst on Duchamp 331. (AUDIO: Dust Breeding) Jack Harkness prepared himself a martini with too much vermouth while waiting for his ship to explode. (TV: The Doctor Dances)