Webster's Revised Unabridged Dictionary · 1913

Enroll

Enroll , transitive verb

[Prefix en- + roll: compare French enrôler; pref. en- (Latin in) + rôle roll or register. See Roll, n.]

1.
To insert in a roil; to register or enter in a list or catalogue or on rolls of court; hence, to record; to insert in records; to leave in writing; as, to enroll men for service; to enroll a decree or a law; also, reflexively, to enlist.
An unwritten law of common right, so engraven in the hearts of our ancestors, and by them so constantly enjoyed and claimed, as that it needed not enrolling. — Milton
All the citizen capable of bearing arms enrolled themselves. — Prescott
2.
To envelop; to inwrap; to involve. [Obsolete] — Spenser