Rubidium Definition & Meaning
rubidium
- noun
- a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
Words that rhyme with rubidium
Usage tips for "rubidium"
Understanding the precise definition of a word helps you use it with confidence. When using "rubidium" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for rubidium to find words that pair well.
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Generate a verseFrequently asked questions
- What does rubidium mean?
- a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
- What part of speech is rubidium?
- Rubidium is a noun.