antiport an·ti·port (ān'tē-pôrt')
n.
A mechanism for the coupled transport of two different molecules or ions through a membrane in opposite directions.
| 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. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
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