-graph
/grɑːf/combining form
1
- in nouns denoting something written or drawn in a specified way用于名词 表示“以某方式写（或画）的东西”：
autograph.
2
- in nouns denoting an instrument that records用于名词 表示“记录的工具”：
seismograph.
词源
from French -graphe, based on Greek graphos 'written, writing'.