noun
decimal tab
A tab stop that aligns numbers on the decimal point, used in word processors and typesetting.
ワードプロセッサでデシマルタブを設定すると、小数点の位置で数字が揃います。
When you set a decimal tab in a word processor, the numbers align at the decimal point.
Variant with interpunct; less common in running text.
A general tab stop; デシマルタブ is a specific type that aligns on the decimal point.
Borrowed from English 'decimal tab'.