IPA: /sɛpˈtɪsɪdəl/
KK: /sɛpˈtɪsɪdəl/
Relating to the splitting of a seed capsule along its partitions or septa.
The septicidal capsule released its seeds when it split open.
Septicidal → It is formed from "septic" (from Greek "septikos", meaning putrefactive or causing decay) and "-cidal" (from Latin "caedere", meaning to kill). The word "septicidal" refers to the act of killing or destroying bacteria that cause decay or infection.
Think of something that 'kills' ('-cidal') what causes 'decay' ('septic') — that's why septicidal means to kill harmful bacteria.