This is the 11583rd most frequent Turkish word.
eşlerinin
"Of their spouses"
The word 'eşlerinin' is used in the possessive form, indicating 'of their spouses' in this sentence.
Eşlerinin desteği olmadan bu projeyi tamamlamaları zordu.
Without their spouses' support, completing this project was difficult.
Here, 'eşlerinin' again shows possession, referring to 'of their wives' (plural).
Ahmet ve Mehmet, eşlerinin önerilerini dikkate alarak karar verdiler.
Ahmet and Mehmet decided by considering their wives' suggestions.
In this sentence, 'eşlerinin' is used similarly, denoting the possessive 'of their spouses'.