Massy
Pronunciation : Mass"y
Part of Speech : a.
Definition : Defn: Compacted into, or consisting of, a mass; having bulk and weight ot substance; ponderous; bulky and heavy; weight; heavy; as, a massy shield; a massy rock. Your swords are now too massy for your strengths, And will not be uplifted. Shak. Yawning rocks in massy fragments fly. Pope.
[Compar. Massier; superl. Massiest.]
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder