This is the 9909th most frequent Russian word.
акклиматизации
Adaptation to new climatic or environmental conditions.
The word 'акклиматизацию' here refers to the process of the body's adjustment to new conditions, commonly used when adapting to a new climate or time zone.
После долгого перелёта у нас была неделя на акклиматизацию.
After a long flight, we had a week for acclimatization.
In this context, 'акклиматизация' describes the process by which animals adapt to new environmental conditions, emphasizing it's application beyond humans.
Акклиматизация животных может занять несколько недель.
The acclimatization of animals may take several weeks.
Here, 'акклиматизации' is used metaphorically to describe getting accustomed to a new professional environment, showing its figurative application.