IPA: //ˈsɛmɪlɒɡ//
KK: /ˈsɛmɪˌlɔg/
Relating to a type of graph or scale that uses a logarithmic scale for one axis and a linear scale for the other.
The data was plotted on a semilog graph to better visualize the exponential growth.
Semilog → It is formed from "semi-" (meaning half) and "logarithm" (from Greek "logarithmos", meaning proportion or ratio). The term "semilog" refers to a graph or scale that uses a logarithmic scale for one axis and a linear scale for the other, effectively representing data in a half-logarithmic manner.
Think of 'semi-' meaning half and 'logarithm' relating to ratios — a semilog graph shows half of the logarithmic scale.