I think you mean hannakka and its a holiday for Jews like christians have Christmas Jews have hannakka i don't know how to spell it though but its longer then harnika look it up in a dictionary maybe?
No, 'harnica' isn't a word.
The Major holidays are:1 Rosh Hashanah - The Jewish New Year2 Yom Kippur - Day of Atonement3 Sukkot - Feast of Booths (or Tabernacles)4 Pesach - Passover5 Shavuot - Feast of Weeks - Yom HaBikurim6 Shabbat - The SabbathHere is a list of almost all of the major and minor holidays:1 Rosh Hashanah - The Jewish New Year2 Aseret Yemei Teshuva - Ten Days of Repentance3 Yom Kippur - Day of Atonement4 Sukkot - Feast of Booths (or Tabernacles)5 Shemini Atzeret and Simchat Torah6 Hanukkah - Festival of Lights7 Tenth of Tevet8 Tu Bishvat - New Year of the Trees9 Purim - Festival of Lots10 Pesach - Passover11 Sefirah - Counting of the Omer12 Lag Ba'omer13 Shavuot - Feast of Weeks - Yom HaBikurim14 Seventeenth of Tammuz15 The Three Weeks and the Nine Days16 Tisha B'av - Ninth of Av17 Rosh Chodesh - the New Month18 Shabbat - The Sabbath19 Yom HaShoah - Holocaust Remembrance day20 Yom Hazikaron - Memorial Day21 Yom Ha'atzmaut - Israel Independence Day22 Yom Yerushalaim - Jerusalem Day