spirillicidal

spi·ril·li·ci·dal

(spī-ril'i-sī'dăl), Destructive to spirilla or spirochetes. [spirilla + L. caedo, to kill]

spirillicidal

S14-882780 (spī-rĭl″ĭ-sīd′ăl) [L. spirillum, coil, + cidus, kill] Destructive to spirochetes or spirilla.