Webster's Revised Unabridged Dictionary · 1913

Parral

Parral , noun

[French appareil. See Apparel, n.]

1.
(Nautical) The rope or collar by which a yard or spar is held to the mast in such a way that it may be hoisted or lowered at pleasure. — Totten
2.
A chimney-piece. — Halliwell

Also: Parrel