Associations to the word «Heptode»

Wiktionary

HEPTODE, noun. A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis