| 释义 | al·kap·ton·u·ria noun
 or al·cap·ton·u·ria \(ˌ)alˌkaptəˈn(y)u̇rēə\
 (-s)
 Etymology: New Latin, from International Scientific Vocabulary alkapton, + alcapton + New Latin -uria
 : a rare recessive metabolic anomaly in man marked by inability to complete the degradation of tyrosine and phenylalanine resulting in the presence of alkapton in the urine
 • al·kap·ton·u·ric \| ̷ ̷ˌ ̷ ̷ ̷ ̷| ̷ ̷rik\ adjective
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