signally

from WordNet (r) 3.0 (2006)

signally
    adv 1: as a signal; "a term that is used signally rather than
           symbolically"
    2: in a signal manner; "signally inappropriate methods" [syn:
       {signally}, {unmistakably}, {remarkably}]

from The Collaborative International Dictionary of English v.0.48

Signally \Sig"nal*ly\, adv.
   In a signal manner; eminently.
   [1913 Webster]