labipalpi

from The Collaborative International Dictionary of English v.0.48

Labipalpus \La`bi*pal"pus\, n.; pl. {Labipalpi}. [NL. See
   {Labium}, and {Palpus}.] (Zool.)
   One of the labial palpi of an insect. See Illust. under
   {Labium}.
   [1913 Webster]