PENNATULACEA
Pen*nat`u*la"ce*a, n. pl. Etym: [NL. See Pennatula.] (Zoöl.)
Defn: A division of alcyonoid corals, including the seapens and related kinds. They are able to move about by means of the hollow muscular peduncle, which also serves to support them upright in the mud. See Pennatula, and Illust. under Alcyonaria.
PENNED
Penned, a.
1. Winged; having plumes. [Obs.]
2. Written with a pen; composed. "Their penned speech." Shak.
PENNER
Pen"ner, n.
1. One who pens; a writer. Sir T. North.
2. A case for holding pens. [Obs.]
PENNIFORM
Pen"ni*form, a. Etym: [L. penna feather + -form: cf. F. penniforme.]
Defn: Having the form of a feather or plume.