ultravacuum
ultravacuum · ultravacuums · ultravacua
A nearly perfect vacuumA nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.
Meaning
1 sensesA nearly perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure.
Origin
From ultra- + vacuum.From ultra- + vacuum.
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Forms
plural: ultravacuums / ultravacua| Singular | ultravacuum |
|---|---|
| Plural | ultravacuums / ultravacua |
regular
Lessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular