waveguide, wave guide
(noun) a hollow metal conductor that provides a path to guide microwaves; used in radar
Source: WordNet® 3.1
waveguide (plural waveguides)
A structure which guides waves, such as electromagnetic waves, light, or sound waves.
waveguide (third-person singular simple present waveguides, present participle waveguiding, simple past and past participle waveguided)
To act as a waveguide for
Source: Wiktionary
2 May 2025
(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.
