line of apsides
noun Astronomy.
the major axis of an elliptical orbit.
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Question 1 of 7
What does “vacillate” mean?
Also called apse line.
Words nearby line of apsides
linenfold, linenized, line noise, linen panel, linen paper, line of apsides, line of battle, line-of-battle ship, line of credit, line of demarcation, line officer
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020