| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| megacosm | noun | See Macrocosm. |
| megaderm | noun | Any one of several species of Old World blood-sucking bats of the genus Megaderma. |
| megadyne | noun | One of the larger measures of force, amounting to one million dynes. |
| megalerg | noun | A million ergs; a megerg. |
| megalith | noun | A large stone; especially, a large stone used in ancient building. |
| megalops | noun | A larva, in a stage following the zoea, in the development of most crabs. In this stage the legs and abdominal appendages have appeared, the abdomen is relatively long, and the eyes are large. Also used adjectively., A large fish; the tarpum. |
| megapode | noun | Any one of several species of large-footed, gallinaceous birds of the genera Megapodius and Leipoa, inhabiting Australia and other Pacific islands. See Jungle fowl (b) under Jungle, and Leipoa. |
| megarian | adjective | Alt. of Megaric |
| megaseme | adjective | Having the orbital index relatively large; having the orbits narrow transversely; — opposed to microseme. |
| megavolt | noun | One of the larger measures of electro-motive force, amounting to one million volts. |