大当たり (おおあたり)big hit; big prize; bumper crop

big hit; big prize; bumper cropnoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

大当たり, its kanji, and other words that share them.Open this graph

Kanji in 大当たり

大会たいかいmass meeting; convention
大学だいがくuniversity; college
大幅おおはばbig; large
大手おおてmajor company; big company
大統領だいとうりょうpresident (of a nation)
大蔵省おおくらしょうMinistry of Finance (1869-2001)
拡大かくだいmagnification; enlargement
最大さいだいbiggest; greatest
当初とうしょbeginning; start
当局とうきょくauthorities; relevant authorities
当時とうじat that time; in those days
当選とうせんbeing elected
当面とうめんcurrent; urgent
担当たんとうbeing in charge (of an area of responsibility); being responsible (for a work role, etc.)
本当ほんとうtruth; reality
当然とうぜんnatural; right

See how 大当たり connects to the rest of Japanese.