/ Dictionary / Index P pedipalp: Meaning and Definition of Find definitions for: ped•i•palp Pronunciation: (ped'u-palp"), [key] — n. (in arachnids) one member of the usually longer pair of appendages immediately behind the chelicerae. any member of the arachnid order Pedipalpida. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pedion P.E.Dir. Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language