13th

from WordNet (r) 3.0 (2006)
13th
    adj 1: coming next after the twelfth in position [syn:
           {thirteenth}, {13th}]
    
from The Collaborative International Dictionary of English v.0.48
13th \13th\ adj.
   1. coming next after the twelfth in a series

   Syn: thirteenth
        [WordNet 1.5 +PJC]
    

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