Meaning of DECIMAL in English

I. adjective see: dime Date: 1608 numbered or proceeding by tens:, based on the number 10, subdivided into 10th or 100th units , ~ly adverb II. noun Date: 1651 any real number expressed in base 10

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.