troopiliste
The term "troopiliste" does not correspond to any recognized military, historical, or scientific concept in English. It is possible that "troopiliste" is a misspelling of a similar-sounding word, a term from a different language, a neologism, or a highly specialized term not widely documented. Without further context, it is difficult to provide a definitive explanation.
If "troopiliste" is intended to relate to military troops, it might be a phonetic or transliterated term
Alternatively, the word could be a portmanteau or a fabricated term for a specific purpose, such as