HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › protoxin
← Back to search

Meaning of protoxin | Babel Free

Noun CEFR B2

Definitions

A rudimentary toxin

CEFR level

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

See also

protoxylem protoyonogenin protoyuccoside protozeugma Protozoa Protozoan

Learn this word in context

See protoxin used in real conversations inside our free language course.

Start Free Course