carbonuria

car·bo·nu·ri·a

(kar'bō-nyū'rē-ă),
Rarely used term denoting the excretion of carbon dioxide or other carbon compounds in the urine.

carbonuria

(kăr″bō-nū′rē-ă) [L. carbo, carbon, + Gr. ouron, urine]
The presence or excretion of carbon compounds in the urine.

carbonuria

the presence in the urine of carbon dioxide or other carbon compounds.