pedipalpus

Century Dictionary and Cyclopedia

1. n. A pedipalp.

Wiktionary

1. n. zoology One of the second pair of mouth organs of arachnids.

GNU Webster's 1913

1. n. (Zoöl.) One of the second pair of mouth organs of arachnids. In some they are leglike, but in others, as the scorpion, they terminate in a claw.