Etymology

From Latin luna plena ‎(“full moon”).

Compare Galician lúa chea, Spanish luna llena, Catalan lluna plena, Occitan luna plena, French pleine lune, Italian luna piena and Romanian lună plină.

Pronunciation

• (Portugal) IPA^(key): /lu.ɐ.ˈʃɐj.ɐ/, /lu.ɐ.ˈʃej.ɐ/