geometer
/dʒɪˈɒmɪtə(r)/noun
1
- a person skilled in geometry几何学家。
2
- （亦作geometer moth）Entomology a geometrid moth or its caterpillar【昆】尺蛾, 尺蠖。
词源
late Middle English: from late Latin geometra, based on Greek geōmetrēs, from gē 'earth' + metrēs 'measurer'.