self-sustenance
The independent sustenance of oneself, such as not requiring much oxygen to breathe or…The independent sustenance of oneself, such as not requiring much oxygen to breathe or food to eat and liquids to drink like average species.
Meaning
1 senses(rare, uncountable)The independent sustenance of oneself, such as not requiring much oxygen to breathe or food to eat and liquids to drink like average species.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable