germanium film
germanium photocell
germanium photodevice
germanium rectifier
germanium transistor
germanization
germanize
germanomania
germanomaniac
germanophile
germanophobe
germanophobia
germen
germi-culture
germicidal
germicide
germiduct
germinability
germinable
germinal
germinant
germinate
germination
germinative
germinator
germiparous
germule
gerontic
gerontocracy
gerontocrat