Hol"ly*hock (?), n. [OE.
holihoc; holi holy + hoc mallow, AS. hoc; cf. W. hocys mallows, hocys bendigaid hollyhock, lit., blessed mallow. Prob. so named because brought from the Holy
Land. See Holy.]
(Bot.) A species of
Althæa (A. rosea), bearing flowers of various colors; -- called also rose mallow.