electron tube
thermionic tube
thermionic vacuum tube
thermionic valve
tube
vacuum tube
'cuz
Dt
body-function
cardioversion
commonmode
endotracheal
fallopian
green-glass
half-cured
hexagon-shaped
newsies
nospace
nullentropy
photomultiplier
photon-torpedo
screw-in
smoked-glass
strawlike
subsp
tracheostomy