Webster's Revised Unabridged Dictionary · 1913

Orphan

Orphan , noun

[Latin orphanus, Greek {not transcribed}, akin to Latin orbus. Compare Orb a blank window.]

A child bereaved of both father and mother; sometimes, also, a child who has but one parent living.
Collocations (1)
Orphans' court (Law) , a court in some of the States of the Union, having jurisdiction over the estates and persons of orphans or other wards. — Bouvier

Orphan , adjective

Bereaved of parents, or (sometimes) of one parent.

Orphan , transitive verb

To cause to become an orphan; to deprive of parents. — Young