2 Old HSK word(s): 
☊小数 ** D ☊小数点 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
小 small, tiny, insignificant
数 number / several, count / fate
点 dot, speck, spot / point, degree
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
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Bruchziffern (S) [xiao3 shu4 shu4 zi4] 
小数数字
Dezimal... (S)Dezimalzahl, Dezimale (S) [xiao3 shu4] 小数
Dezimalstelle (S, Math) [xiao3 shu4 wei4] 小数位
Komma (einer Dezimalzahl), Dezimalpunkt (in China) (S) [xiao3 shu4 dian3] 小数点
