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Meaning of heliodon | Babel Free

Noun CEFR B2

Definitions

A mechanical device, used in architecture, for demonstrating the sun's motion relative to a building.

CEFR level

B2

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

See also

heliodor Heliodorus helioelectricity helioflagellate Heliogabalus heliogeomagnetics