megatron
Megatron (noun) means a type of sealed electronic tube once used to generate signals for lighthouses and submersibles. Example: “The old lighthouse still used a megatron to power its warning beam.”
How to use megatron
Learner’s notesIn plain EnglishA specialised vacuum tube from early electronics, mostly known today because it shares a name with a famous cartoon villain.
Almost everyone who hears this word today thinks of the Transformers character rather than the obscure electronic component.
Word forms
megatrons plural, Megatronz plural, Megatrons plural
Fill the gap
Can you complete this real example?
The old lighthouse still used a _____ to power its warning beam.
Etymology
An old technical term for the tube, unrelated to the fictional robot villain of the same name from the Transformers franchise, which was coined separately.
Rhymes for megatron
See all rhymes for megatron →Frequently asked questions
What does “megatron” mean?
The word “megatron” means a type of sealed electronic tube once used to generate signals for lighthouses and submersibles. In plain terms, a specialised vacuum tube from early electronics, mostly known today because it shares a name with a famous cartoon villain.
How do you pronounce “megatron”?
“Megatron” is pronounced MEHG-uh-tron (/ˈmɛɡ.əˌtɹɑn/ in IPA).
How do you use “megatron” in a sentence?
Here is “megatron” used in a sentence: “The old lighthouse still used a megatron to power its warning beam.”
What part of speech is “megatron”?
“Megatron” is a noun.