[1] : WordNet (r) 2.0

iii
     adj : being one more than two syn: three, 3
     n : the cardinal number that is the sum of one and one and one
         syn: three, 3, trio, threesome, tierce, leash,
          troika, triad, trine, trinity, ternary, ternion,
          triplet, tercet, terzetto, trey, deuce-ace
see also:
three 3 trio threesome tierce leash 
troika triad trine trinity ternary 
ternion triplet tercet terzetto trey 
deuce-ace 

Iii >> I Words
Iii, definition of term: Iii
iii_pag1.html

Richard Iii >> R Words
Richard Iii, definition of term: Richard Iii
richard+iii_pag1.html

Henry Iii >> H Words
Henry Iii, definition of term: Henry Iii
henry+iii_pag1.html

George Iii >> G Words
George Iii, definition of term: George Iii
george+iii_pag1.html

Edward Iii >> E Words
Edward Iii, definition of term: Edward Iii
edward+iii_pag1.html