(りす)

りす
noun
squirrel
1. squirrel
A small rodent with a bushy tail, known for climbing trees and storing nuts.
栗鼠(りす)()()(あつ)めている。
A squirrel is gathering nuts.
公園(こうえん)栗鼠(りす)()かけた。
I spotted a squirrel in the park.
栗鼠(りす)頬袋(ほおぶくろ)(えさ)()()む。
Squirrels stuff food into their cheek pouches.

栗鼠(りす) refers to squirrels. The kanji literally means "chestnut mouse."

Alternative writing: リス (katakana, very common)

Types in Japan:

  • ニホンリス (Japanese squirrel)
  • エゾリス (Hokkaido squirrel)
  • タイワンリス (Taiwanese squirrel - introduced species)
  • シマリス (chipmunk)

Common expressions:

  • 栗鼠(りす)のように(ほお)(ふく)らませる (to puff out one's cheeks like a squirrel)
  • (まわ)(ぐるま) (hamster/squirrel wheel)

Counter: (ひき)

Note:
Squirrels are popular as cute animals in Japan and are kept as pets (especially シマリス/chipmunks). The introduced Taiwanese squirrel has become an invasive species in some areas like Kamakura.