1. An area of knowledge, practice, or activity that has received limited scientific investigation, academic study, or professional attention
The effects of deep-sea organisms on human medicine remain an understudied domain.
Os efeitos dos organismos do fundo do mar na medicina humana permanecem um domínio pouco pesquisado.
2. A subject or discipline lacking sufficient empirical data, documentation, or expert analysis
The history of indigenous languages in the Amazon is still a largely understudied domain.
A história das línguas indígenas na Amazônia continua sendo um domínio pouco pesquisado.