primary life support systems
primary life support systems is the plural of primary life support system.
Meaning of primary life support system
Noun
primary life support system (plural primary life support systems)
- A backpack, worn on a space suit, that provides breathable oxygen and removes expelled carbon dioxide
Questions about primary life support systems
- What is primary life support systems the plural of?
- Primary life support systems is the plural of primary life support system.
Words near primary life support systems in the dictionary
Source and license
Adapted from Wiktionary: primary life support systems (page history and authors); primary life support system (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “primary life support systems.” Word.ws, https://word.ws/primary_life_support_systems. Based on Wiktionary, CC BY-SA 4.0.
