Definition of underset in English:

underset

Pronunciation /ˌəndərˈset/ /ˌəndərˈsɛt/

transitive verbundersets, undersetting, underset

[with object]rare
  • Place (something) under something else, especially for support.

noun

another term for undercurrent

Pronunciation

underset

/ˌəndərˈset/ /ˌəndərˈsɛt/