Noun: petrosphere
| Singular | petrosphere |
| Plural | petrospheres |
Sample Sentences
Nouns inflected like petrosphere
soldier's woundwort,
Nicosian,
whopper,
greypate,
tactile sign language,
chronotrope,
Rosie Lee,
dissentient,
photoinactivator,
sulphonediimine,
coastal waterfall,
residuary devise,
bituminization,
nitrosonaphthol,
smṛiti,
geosphere,
backscreen,
mensuralist,
flocculate,
flocculant, etc. (List truncated at 20 nouns)
Etymology
1. Etymology tree
2. Latin petrader.
3. English petro-
4. Ancient Greek σφαῖρᾰ (sphaîră)bor.
5. Latin sphaera
6. Late Latin sphērader.
7. Old French spherebor.
8. Middle English spere
9. English sphere
10. English -sphere
11. English petrosphere
12. From petro- + -sphere.