from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Surrounding, or situated around, the petals.
from the GNU version of the Collaborative International Dictionary of English
- adj. Surrounding, or situated about, the petals.
from The Century Dictionary and Cyclopedia
- In zoology, situated around or about the petaloid ambulacra of a sea-urchin.
- 2. In botany, situated around the petals.
peri- + petalous (Wiktionary)