(うす)

うす
noun
mortar; millstone (for pounding or grinding)
1. mortar; millstone
A heavy vessel, typically made of stone or wood, with a hollowed center used for pounding mochi or grinding grains. Paired with a pestle (杵) for mochi pounding.
(うす)(もち)をつく。
To pound mochi in a mortar.
(いし)(うす)はとても(おも)い。
A stone mortar is very heavy.
祖父(そふ)(いえ)には(ふる)()(うす)(のこ)っていて、正月(しょうがつ)(もち)つきをする。
An old wooden mortar remains at my grandfather's house, and we use it for mochi pounding at New Year's.

A large, heavy vessel with a concave center, traditionally used for pounding (もち) or grinding grains and spices. Made from stone (石臼(いしうす)) or wood. The stone type is also used for grinding tea leaves, soybeans, and other ingredients.

TYPES:

  • 石臼(いしうす): stone mortar, used for grinding flour or tea
  • 木臼(きうす): wooden mortar, typically used for mochi pounding

COMMON COLLOCATIONS:

  • (うす)(きね): mortar and mallet (traditional pair)
  • (うす)()く: to grind with a millstone
  • (うす)()れる: to put into the mortar

CULTURAL NOTE:
石臼(いしうす) were once essential household tools for grinding grain. Today they are mostly seen at traditional events, craft workshops, and matcha production facilities where tea leaves are stone-ground.

RELATED TERMS:

  • (きね): the wooden mallet used together with the mortar
  • (もち)つき: mochi pounding event
  • すり鉢(すりばち): a ribbed ceramic mortar used for grinding smaller quantities