Crossword Genius

Conservative in group heretical and bigoted (9)

Ross

I believe the answer is:

sectarian

I'm a little stuck... Click here to teach me more about this clue!

But I can't explain it at all! Could you help me understand?

(Other definitions for sectarian that I've seen before include "Ascertain to be with religious prejudice" , "Denominational" , "Adhering to a faction or doctrine" , "Concerning one group" , "Of a religious faction" .)

Want a hint initially instead of a full solution? Install my app