scutcheonlessadj.

/ˈskʌtʃənlɪs/Etymology: < scutcheon n.1 + -less suffix.
the mind > mental capacity > memory > effacement, obliteration > [adjective] > without a symbol
1692 E. Walker tr. Epictetus xxx No honour..shall I have, But 'Scoch'onless descend into the Grave.
This entry has not yet been fully updated (first published 1911; most recently modified version published online January 2018).