attentĭo

ōnis, f.

attendo

I. attentiveness, attention, application.
A. With animi: reliqua sunt in curā, attentione animi, cogitatione, vigilantiā, etc., Cic. de Or. 2, 35, 150.—
B. Absol.: docilem sine dubio et haec ipsa praestat attentio, Quint. 4, 1, 34: cum (servos) tantā cruciāsti attentione, Vulg. Sap. 12, 20.
Lewis & Short
A Latin Dictionary, 1879
An open-access project