The Collaborative International Dictionary
Megascopic
Megascopic \Meg`a*scop"ic\, Megascopical \Meg`a*scop"ic*al\, a.
(Physics) Of or pertaining to the megascope or the projection upon a screen of images of opaque objects. (b) Enlarged or magnified; -- said of images or of photographic pictures, etc.
(Geol.) Large enough to be seen; -- said of the larger structural features and components of rocks which do not require the use of the microscope to be perceived. Opposed to microscopic.
Wiktionary
megascopic
a. 1 Visible to the naked eye. 2 (cx of a picture, etc. English) Enlarged or magnified. 3 Of, or pertaining to, the megascope.
WordNet
megascopic
adj. visible to the naked eye (especially of rocks and anatomical features) [syn: gross]