Referring to the associated fusiform and spirochetal organisms such as those found in the lesions of Vincent angina.
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fu·so·spi·ro·chet·al or chiefly Brit fu·so·spi·ro·chaet·al -.spī-rə-'kēt-əl adj of, relating to, or caused by fusobacteria and spirochetes
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fu·so·spi·ro·che·tal (fu″so-spi″ro-keґtəl) pertaining to or caused by fusobacteria and spirochetes.Medical dictionary. 2011.