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A supply

American  

noun

Electronics.
  1. a battery or other source of power for heating the filament or cathode heater of an electron tube.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A supply squeeze for liquefied natural gas is driving more coal consumption.

From The Wall Street Journal • May 21, 2026

A supply contract signed in spring 2022 is expiring, and talks are underway for a new deal.

From Barron's • Oct. 9, 2025

A supply of permanent housing like the Eaves is needed to prevent a logjam in the hotels and motels where people in the Inside Safe program go after leaving the streets.

From Los Angeles Times • Jul. 23, 2024

A supply shortage anywhere in this supply network may affect suppliers, suppliers of suppliers, and so on, as well as customers and their customers' customers.

From Science Daily • Oct. 19, 2023

A supply probe would get here on Sol 856; way before I ran out.

From "The Martian" by Andy Weir

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