Ernst
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, in Latin, the term "suicide" doesn't exist, but there are periphrastic expressions with its meaning: «mortem sibi consciscere», «se ipsum vita privare», «manus sibi afferre», «occumbere necem voluntariam», «a vita desciscere», «mortem sibi parare», etc.
Amor mors voluntaria est = Love is (a) voluntary death.
Amor est se ipsum vita privare = Love is privation of oneself life.