seriatim

from WordNet (r) 3.0 (2006)
seriatim
    adv 1: in a series; one after another
    
from The Collaborative International Dictionary of English v.0.48
Seriatim \Se`ri*a"tim\, adv. [NL.]
   In regular order; one after the other; severally.
   [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
SERIATIM. In a series, severally; as, the judges delivered their opinions 
seriatim. 
    

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