massy

from The Collaborative International Dictionary of English v.0.48
Massy \Mass"y\, a. [Compar. {Massier}; superl. {Massiest}.]
   Compacted into, or consisting of, a mass; having bulk and
   weight or substance; ponderous; bulky and heavy; weighty;
   heavy; as, a massy shield; a massy rock.
   [1913 Webster]

         Your swords are now too massy for your strengths,
         And will not be uplifted.                --Shak.
   [1913 Webster]

         Yawning rocks in massy fragments fly.    --Pope.
   [1913 Webster]
    

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