← Back to search

Meaning of pterosin | Babel Free

Noun CEFR B2

Definitions

Any of a group of indanone derivatives present in bracken of the genus Pteridium.

CEFR level

B2

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

See also

pterosphenoid pterostigma pterostilbene pterothecid pterothorax pterotic