Word Unit:
pend-, -pens, -pense, -pending, -pended (Latin: hang, hanging; weigh, weighing; to cause to hang down; related to words in this pond- unit.)
Word Unit:
penetra-, penetr- (Latin: penetrare, penetratus, to go into, to enter, to pierce; to pass through, to pass into; a place within)
Word Unit:
-penia- (s), -penias (pl), -penic, pen-, penia- + (Greek > Modern Latin: abnormal reduction, decrease in, insufficient, deficiency. Originally, the meaning was poverty, need; sometimes it is erroneously or incorrectly rendered as -poenia)
Word Unit:
penna- + (Latin: feather, feathers; by extension in some situations, wing, wings)
Related "feather, feather-like; soft down, plumage" word units: pinni-, pin-; plum-, -plume; pterido-; ptero-; ptilo-.
Word Unit:
pepto-, pept-, -peptic, pepsi-, -pepsia, -pepsy (Greek: digestion, able to digest; cook; from "to cook, boil, digest")
Word Unit:
peri- (Greek: around, enclosing, surrounding, about, near, close; often used as a prefix)
Word Unit:
perit-, perien-, peri- (Latin: test, tested; try; experiment; risk, danger, dangerous, hazardous)