(n) the third
(n) the Tertiary period
(n) a third country
(P)
(n) the third ...
tertiary
(n) third person
outsider
disinterested person
(P)
(n) the third estate
the bourgeoisie
(n) (ling) third person
(n) the Third World
(n) a third force
(n) third party
(n) the Third Reich
(n) assistant chief of staff, g3
(n) tertiary industry
(n) cheap, malt-free beer-like alcoholic beverage (lit: "third beer")
(n) third-class mail matter
(n) World War III
Third World War
(n) third-party allocation of shares
(n) third law of thermodynamics