Defn: Combining forms signifying: (a) Great, extended, powerful; as, megascope, megacosm. (b) (Metric System, Elec., Mech., etc.)
Defn: A million times, a million of; as, megameter, a million meters; megafarad, a million farads; megohm, a million ohms.
MEGACEPHALIC; MEGACEPHALOUS
Meg`a*ce*phal"ic, Meg`a*ceph"a*lous, a. Etym: [Mega- Gr. (Biol.)
Defn: Large headed; — applied to animals, and to plants when they have large flower heads.
MEGACEROS
Me*gac"e*ros, n. Etym: [NL., fr. Gr. me`gas great + horn.] (Paleon.)
Defn: The Irish elk.
MEGACHILE
Meg"a*chile, n. Etym: [Mega- + Gr. (Zoöl.)
Defn: A leaf-cutting bee of the genus Megachilus. See Leaf cutter, under Leaf.
MEGACOSM
Meg"a*cosm, n. Etym: [Mega- + Gr.
Defn: See Macrocosm. Croft.