from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having a polyparium with a single row of cells.
from The Century Dictionary and Cyclopedia
- Having small uniserial serrations; uniserrulate: specifically applied to those graptolites or rhabdophorous cœlenterates which have the cells or hydrothecæ in a single row: opposed to diprionidian.
Sorry, no etymologies found.