hieri

Etymology
"Hieri" is found in use in the baptismal register retained in Santa Maria Nuova, Monreale, Sicily, 1663 as "... nata hieri da Thomaso et Anna (born yesterday of [daughter of] Thomaso and Anna...) . See Lucretia / Lucrezia Francesca Battaglieri baptized Sept. 27, 1663, Monreale, Sicily (Habsburg Kingdom of Sicily). See also page 29 for "hiéri" in "The Complete Italian Master" by Veneroni, MDCCXCI

Adverb

 * 1) yesterday
 * ...nata hieri. 
 * ...born yesterday.