しゅざん

[珠算] abacus calculation 【U】【C】.

珠算
calculation with abacus

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しゅざん【珠算】

abacus calculation 〖U〗〖C〗.

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しゅざん【珠算】

calculating on an [the] abacus.

●珠算がうまい be good at the abacus [calculating on an abacus].

●珠算をする calculate [《米》 reckon] on an [the] abacus; use an abacus 《to calculate》.

珠算競技会 an abacus (calculation) contest.

珠算検定 a qualifying exam in the use of the abacus.

珠算塾 an abacus school.