This is the 933rd most frequent Hindi word.
रज
"रज" (Raj) in Hindi means dust, pollen, or menstrual flow, depending on the context.
Here, 'रज' refers to pollen, which is a natural part of plants.
मौसम का रज आजकल खिल उठा है।
The pollen of the season is blooming nowadays.
In this usage, 'रज' figuratively represents change or subtle influences.
उसके स्वाभाव में कुछ रज आता जा रहा है।
Some change is subtly taking place in his nature.
Here, 'रज' is used in the context of menstruation and its biological and medical relevance.