HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › primary life support system
← Back to search

Meaning of primary life support system | Babel Free

Noun CEFR C2

Definitions

A backpack, worn on a space suit, that provides breathable oxygen and removes expelled carbon dioxide

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

primary market primary memory primary metabolite primary myelofibrosis primary offense primary phosphine

Learn this word in context

See primary life support system used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free