car·box·yl 
(kär-bŏksəl)
(kär-bŏksəl)n.
The univalent group, -COOH, the functional group characteristic of all organic acids.
[CARB(O)- + OX(Y)- + -YL.]
car′box·ylic (-sĭlĭk) adj.
- assignor
- assimilability
- assimilable
- assimilate
- assimilation
- assimilationism
- assimilationist
- assimilative
- assimilator
- assimilatory
- as sin
- Assiniboin
- Assiniboine
- Assiniboine
- Assiniboine River
- Assisi
- assist
- assistance
- assistant
- assistant professor
- assistantship
- assisted living
- assisted reproduction
- assisted suicide
- assister