90th
1. [ adjective ] the ordinal number of ninety in counting order
Synonyms: ninetieth
Related terms: ordinal
Similar spelling:   190th
  80th
  70th
  60th
  50th
  40th
  30th
  20th
  10th
  110th
  120th
  130th
  140th
  150th
  200th
  170th
  180th
  300th
  400th
  500th
  160th
  100th