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单词 monotelephone
释义

monotelephonen.

Origin: Formed within English, by compounding. Etymons: mono- comb. form, telephone n.
Etymology: < mono- comb. form + telephone n. Compare monotelephonic adj.
Obsolete. rare. Apparently only attested in dictionaries or glossaries.
A telephone for transmitting sound of a particular pitch.
ΚΠ
1890 Cent. Dict. Monotelephone, a telephone adapted for transmitting or receiving a sound of definite pitch or frequency of vibration.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online June 2021).
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n.1890
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更新时间:2024/12/23 21:23:33