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Meaning of subplanckian | Babel Free

Adjective CEFR C1

Definitions

Concerning lengths or durations less than the Planck length or Planck time.

not-comparable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

subplanetary subplantar subplantigrade subplanulate subplasma subplasmalemmal