Dictionary
su•per•aer•o•dy•nam•ics
Pronunciation: (sOO"pur-âr"ō-dī-nam'iks, -di-), [key]—
n. (used with a sing. v.)
the branch of aerodynamics that deals with gases at very low densities.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.