This is the 8658th most frequent Catalan word.
endèmica
"Endèmica" means "endemic," referring to something native or restricted to a specific place or region.
In this sentence, 'endèmica' refers to the plant being native and restricted to the Pyrenees region.
Aquesta planta és endèmica dels Pirineus.
This plant is endemic to the Pyrenees.
Here, 'endèmica' is used to describe the disease as commonly occurring in tropical regions.
La malaltia era endèmica a les zones tropicals en aquell moment.
The disease was endemic to tropical areas at that time.
In this case, 'endèmica' is applied to indicate that the behavior is not characteristic or native to this cultural group.