Lorettine \Lo`ret*tine"\, n. (R. C. Ch.) One of a order of nuns founded in 1812 at Loretto, in Kentucky. The members of the order (called also {Sisters of Loretto}, or {Friends of Mary at the Foot of the Cross}) devote themselves to the cause of education and the care of destitute orphans, their labors being chiefly confined to the Western United States.