Used attributively before another noun to denote something involved in relaying or functioning as a relay.
Translations
relaisEmploi technique ; notamment dans les composés comme antenne relais. The relay antenna sits atop the hill to extend coverage.
L’antenne relais se trouve au sommet de la colline pour étendre la couverture.
Definitions
Relating to, involving, or functioning as a relay, especially for receiving and retransmitting signals or messages. The relay antenna sits atop the hill to extend coverage.