alcyonien

== French == === Etymology === From alcyon +‎ -ien. === Adjective === alcyonien (feminine alcyonienne, masculine plural alcyoniens, feminine plural alcyoniennes) halcyon (all senses) ==== Related terms ==== alcyonique === Further reading === “alcyonien”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012