noun
corpus linguistics
Academic field that studies language using large collections of real-world texts (corpora).
コーパス言語学は、実際の言語使用データに基づいて分析を行う。
Corpus linguistics performs analysis based on actual language usage data.
コーパス refers to the text collection itself, while コーパス言語学 is the academic discipline that uses such collections.
From English 'corpus linguistics', adapted into Japanese as a compound of コーパス (corpus) and 言語学 (linguistics).