The Collaborative International Dictionary
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.
Your swords are now too massy for your strengths,
And will not be uplifted.
--Shak.
Yawning rocks in massy fragments fly.
--Pope.
Wiktionary
a. (en-comparative of: massy)
WordNet
See massy
Usage examples of "massier".
They drew their substance mostly from the baser, denser, massier elements, and one brief wade and gentle sprinkle was enough for them.
Taffy had worked under Carrel--Little Billee handed sixty francs to the massier for his bienvenue--a lordly sum--and this liberality made a most favourable impression, and went far to destroy any little prejudice that might have been caused by the daintiness of his dress, the cleanliness of his person, and the politeness of his manners.
Little Billee, who dispensed his hospitality in a very polite and attractive manner, helping the massier first, and then the other graybeards in the order of their grayness, and so on down to the model.