D defs.my
Entry 1 sense Webster, 1913

Bacteriological

/(băk*tē`rĭ*ō̇*lŏj"ĭ*kal)/ · Bac·te·ri·o·log·ic·al · IPA
01 a. Of or pertaining to bacteriology; as, bacteriological studies.
  1. 1.
    Of or pertaining to bacteriology; as, bacteriological studies.