n. 1. The act of killing an infant. 2. The practice of killing newborn infants. 3. One who kills an infant. [Late Latin īnfanticīdium, the killing of a child and īnfanticīda, killer of a child : Latin īnfāns, īnfant-, infant; see INFANT + Latin -cīdium and -cīda, -cide.] in·fan′ti·cidal (-sīdl) adj. |
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