午前中: in the morning

毒虫: a poisonous insect

反角柱: antiprism

三角柱: triangular prism

大統領: president of a country

投票所: polling place

統計学: the field of statistics

湯桶読み: A reading pattern for certain kanji compound words, using the native Japanese kun'yomi for the first kanji, and the Chinese-derived on'yomi for the second kanji.

格闘技: martial arts or spectator combat sports

東北: the northeast region of Japan, specifically the northernmost six prefectures in Honshu.