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单词 lamprophoner
释义

> as lemmas

ˈlamproˌphoner
ˈlamproˌphoner n.
Brit. /ˈlamprə(ʊ)ˌfəʊnə/
,
U.S. /ˈlæmprəˌfoʊnər/
[Greek ϕωνή + -er suffix1] an instrument for increasing the intensity of sound.
Π
1897 Amer. Ann. Deaf June 265 In the Indiana Institution experiments are in progress with the ‘lamprophoner’, an instrument which..increases the intensity of sound.
extracted from lampro-comb. form
<
as lemmas
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更新时间:2025/1/24 5:36:02