D defs.my
Entry 1 sense Webster, 1913

Antibacterial

/ănˌ-tēb-ăk-tĭr'-ē-əl/ · An·ti·bac·te·ri·al · IPA /ˌæntiːbæktˈɪriːəl/
01 a. killing or inhibiting the growth of bacteria; -- applied also to serum for protection against bacterial diseases.
  1. 1.
    killing or inhibiting the growth of bacteria; -- applied also to serum for protection against bacterial diseases.(Med.)