Noah Webster
Sororicide
SOROR'ICIDE, noun [Latin soror, sister, and cado, to strike, to kill.] The murder or murderer of a sister. [Little Used, and obviously because the crime is very infrequent.
SOROR'ICIDE, noun [Latin soror, sister, and cado, to strike, to kill.] The murder or murderer of a sister. [Little Used, and obviously because the crime is very infrequent.