HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › Alderson disk
← Back to search

Meaning of Alderson disk | Babel Free

Noun CEFR B2

Definitions

A hypothetical megastructure in the form of a disk with a star located in a hole running through its axis, and massive enough to have its own atmosphere

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Alderton Alderwick alderwoman alderwood aldesleukin Aldezar

Learn this word in context

See Alderson disk used in real conversations inside our free language course.

Start Free Course