-ometer
/ˈɒmətə(r)/combining form
1- forming nouns denoting an instrument for measuring something用以构成名词表示“测具”, “量器”：
milometer.
1.1
- informal forming nouns denoting a measure of a quality, emotion, etc.〈非正式〉 ［用以构成名词］表示 “品质、情感等的衡量”：
stress-ometer
drunkometer.