phonoplex

P3H4O1N1O1P3L1E1X8

noun

A railway telegraph system allowing multiple messages to be transmitted at the same time on a single wire.

Scrabble 23
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Meanings

nounphonoplex (plural phonoplexes)

plural phonoplexes

  1. historicalA railway telegraph system allowing multiple messages to be transmitted at the same time on a single wire.

Origin

phono- + -plex

Full word history & related roots →
Cite this entry
APA

phonoplex. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/phonoplex

MLA

“phonoplex.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phonoplex. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “phonoplex,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/phonoplex.

Source: phonoplex on Wiktionary, CC BY-SA 4.0.