Basic Guidelines For English Spellings
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Shaped like a pipe, tubular.
Early 18th century; earliest use found in Stephen Switzer (bap. 1682, d. 1745), landscape designer and author. From pipe + -y.
Piping, shrill.
Mid 18th century; earliest use found in Thomas Twining (bap. 1734, d. 1804), classical scholar and translator. From pipe + -y.