billboard antenna

noun

A large reflectarray.

Meanings

nounbillboard antenna (plural billboard antennas or billboard antennae)

plural billboard antennas · plural billboard antennae

Origin

From the supposed resemblance to a billboard.

Full word history & related roots →
Cite this entry
APA

billboard antenna. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/billboard%20antenna

MLA

“billboard antenna.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/billboard%20antenna. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “billboard antenna,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/billboard%20antenna.

Source: billboard antenna on Wiktionary, CC BY-SA 4.0.