Py"lon (?), n. [NL., fr. Gr. &?; a gateway.]
(a)
A low tower, having a truncated pyramidal form, and flanking an ancient Egyptian gateway.
Massive pylons adorned with obelisks in front.
J. W. Draper.
(b)
An Egyptian gateway to a large building (with or without flanking towers).
© Webster 1913
Py"lon, n.
1.
A tower, commonly of steelwork, for supporting either end of a wire, as for a telegraph line, over a long span.
2. (Aëronautics)
(a)
Formerly, a starting derrick (the use of which is now abandoned) for an aëroplane.
(b)
A post, tower, or the like, as on an aërodrome, or flying ground, serving to bound or mark a prescribed course of flight.
© Webster 1913