☰
Wordinf
Popular Searches
mass
national
indian
king
union
north
Dictionary
Thesaurus
Words A-Z
Phrases
Thesaurus
Word info
Hittorf tube
Noun
Meaning
Hittorf tube (plural Hittorf tubes)
(historical) An early form of vacuum tube.
Source: en.wiktionary.org
Close letter words and terms
Hittitology
Hittle
hittorf dark space
hitty-missy
hitup
hitwoman