unpronounceable

from WordNet (r) 3.0 (2006)
unpronounceable
    adj 1: impossible or difficult to pronounce correctly [ant:
           {pronounceable}]
    2: very difficult to pronounce correctly; "an unpronounceable
       foreign word"; "unutterable consonant clusters" [syn:
       {unpronounceable}, {unutterable}]
    
from The Collaborative International Dictionary of English v.0.48
Unpronounceable \Unpronounceable\
   See {pronounceable}.
    

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