This is the 17273rd most frequent Russian word.
суставов
The word "суставов" is the genitive plural form of "сустав," which means "joints" (as in body joints) in English.
In this sentence, 'суставов' refers to the pain experienced in the joints of the body, indicating anatomical context.
Боль в суставах может быть вызвана артритом.
Joint pain can be caused by arthritis.
Here, 'суставов' is used in the possessive form, emphasizing the importance of joint health for the individual.
Нужно заботиться о здоровье своих суставов.
One must take care of their joint health.
In this use, 'суставов' refers to joints affected by a condition, highlighting medical treatment.