from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Astronomy Any of five points in the orbital plane of two bodies, one of which is much larger than the other, at which a third, even smaller body will remain in gravitational equilibrium. Bodies located at Lagrangian points appear stationary with respect to the larger two bodies.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun astrophysics Alternative form of
from The American Heritage® Dictionary of the English Language, 4th Edition
[After Comte Joseph Louis Lagrange.]
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