Synonyms for columbium
- noun
Most common
Forms
- Plural
- columbiums → niobiums…
Example sentences
- niobium Niobium is a chemical element with the symbol Nb.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| columbium | falling | |
| niobium | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 7 letters
- niobium4
The small number after each word is its number of syllables (niobium4 = 4 syllables).