Synonyms for xenobiology
- noun
Most common
Definitions
- n. 1
The speculative biology of extraterrestrial life forms.
Related words
- Is a kind of
- astrobiology life science science
Example sentences
- exobiology Does your language have a word for "exobiology"?
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| xenobiology | steady | |
| exobiology | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 10 letters
- exobiology