IPA: /ˌfɪləˈlɒdʒɪkli/
KK: /fɪləˈlɑɡɪkli/
In a way that relates to the study of language and its historical development.
The researcher analyzed the text philologically to understand its origins and evolution.
Philologically → It is formed from "philo-" (from Greek "philos", meaning loving) and "logia" (from Greek "logos", meaning word or study). The word "philologically" refers to the study of language in written historical sources, emphasizing a love for words and their meanings.
Think of 'loving' ('philo-') the 'study of words' ('logia') — that's why philologically means relating to the love of studying language.