Guckuck

== Luxembourgish == === Etymology === From Middle High German kukuk, from Old High German kukuc, of onomatopoeic value and therefore eluding the sound laws. Compare German Kuckuck, Dutch koekoek, English cuckoo, etc. === Pronunciation === IPA(key): /ˈɡukuk/ === Noun === Guckuck m (plural Guckucken) cuckoo