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VACUUM-TUBE
\vˈakjuːmtjˈuːb], \vˈakjuːmtjˈuːb], \v_ˈa_k_j_uː_m_t_j_ˈuː_b]\
Definitions of VACUUM-TUBE
1898 - American pocket medical dictionary
Sort: Oldest first
a
tube
of
glass
nearly
devoid
of
any
gaseous
contents
.
1898
- American pocket medical dictionary
By Willam Alexander Newman Dorland
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