MEGACOULOMB
Meg`a*cou`lomb", n. Etym: [Mega- + coulomb.] (Elec.)

Defn: A million coulombs.

MEGADERM
Meg"a*derm, n. Etym: [Mega- + Gr. (Zoöl.)

Defn: Any one of several species of Old World blood-sucking bats of the genus Megaderma.

MEGADYNE
Meg"a*dyne, n. Etym: [Mega- + dyne.] (Physics)

Defn: One of the larger measures of force, amounting to one million dynes.

MEGAFARAD
Meg"a*far`ad, n. Etym: [Mega- + farad.] (Elec.)

Defn: One of the larger measures of electrical capacity, amounting to one million farads; a macrofarad.

MEGALERG
Meg"a*lerg, n. Etym: [Megalo- + erg.] (Physics)

Defn: A million ergs; a megerg.