cereal
serialと同音
https://gyazo.com/6d825ae87b79a5841938c02c466099a0
source: ハッピータイム
noun
a grain used for food, such as wheat, oats, or corn.
｟かたく｠ 穀物; 穀類(の植物); 〖形容詞的に〗穀類の
(usually cereals) a grass producing a cereal grain, grown as an agricultural crop:
e.g. as modifier : low yields for cereal crops.
a breakfast food made from roasted grain, typically eaten with milk:
〖種類では可算〗シリアル, (朝食用)加工穀類食品〘oatmeal, cornflakesなど〙
e.g. a bowl of cereal
e.g. as modifier : a cereal box.
ORIGIN
early 19th century (as an adjective): from Latin cerealis, from Ceres.