cystathioninuria cys·ta·thi·o·ni·nu·ri·a (sĭs'tə-thī'ə-nē-n&oobreve;r'ē-ə, -ny&oobreve;r'-)
n.
An inherited disorder of cystathionine metabolism characterized by elevated concentrations of cystathionine in the blood, tissues, and urine, and sometimes mental retardation.
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| the offspring of a zebra and a donkey. |
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.