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aponigricon

Noun CEFR C1

Definitions

Apoapsis around a black hole.

uncountable

Examples

“Indeed, the speed⟳ of, say⟳, S2 at perinigricon is as large as 2.6 per cent of the speed⟳ of light⟳, while at aponigricon it is 0.1 per cent of c.”
“Fig. 1 indicates that close⟳ encounters are negligible at aponigricon and for inclinations in the range 60–90° in both prograde and retrograde orbits.”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

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