paragnath
From ZooTerms (Dictionary of Invertebrate Zoology)
structure that lies alongside a jaw or palp.
paragnath (noun; plural -naths; Greek para, beside; gnathos, jaw): 1. Any part or
2. (Annelida: Polychaeta) One of a pair of chitinous jaws.
3. (Arthropoda: Crustacea) One of a pair of metastomal lobes
See also: endognath. 4. (Arthropoda: Insecta) see superlinguae.