40th

from WordNet (r) 3.0 (2006)
40th
    adj 1: the ordinal number of forty in counting order [syn:
           {fortieth}, {40th}]
from The Collaborative International Dictionary of English v.0.48
40th \40th\ adj.
   1. coming next after the thirty-ninth in position

   Syn: fortieth
        [WordNet 1.5 +PJC]
antiflux / dictionary / 40th
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