mouth·part 
(mouthpärt′)
(mouthpärt′)n.
Any of the parts of the mouth of an insect or other arthropod, especially a part or an organ used for a specific way of feeding.
- cognitive-behavioral therapy
- cognitive dissonance
- cognitively
- cognitive neuroscience
- cognitive science
- cognitive therapy
- cognizable
- cognizably
- cognizance
- cognizant
- cognomen
- cognominal
- cognoscente
- cogongrass
- cogon grass
- cog railway
- Cogswell chair
- cogwheel
- cohabit
- cohabitant
- cohabitation
- cohabitational
- cohabiter
- Cohan
- coheir