Incertum

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Incertum \In*cer"tum\, a.
     Doubtful; not of definite form.
     [1913 Webster]
  
     {Opus incertum} (Anc. Arch.), a kind of masonry employed in
        building walls, in which the stones were not squared nor


        laid in courses; rubblework.
        [1913 Webster]