M0152600 (măt′rĭ-sīd′)n.1. The act of killing one's mother.2. One who kills one's mother.[Latin mātricīdium and mātricīda : mātri-, matri- + -cīdium and -cīda, -cide.]mat′ri·cid′al(-sīd′l) adj.
matricidal
enUK
matricidal
adjective Referring to the killing of one’s mother.ThesaurusSeematricide