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Meaning of spiran | Babel Free

Noun CEFR B1

Definitions

Any of a class of bicyclic hydrocarbons in which a carbon atom has two single bonds in each of two rings; a form of spiro compound

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

spirangle Spirant spirant mutation spiranthy spirantisation spirantization