bromides is a form of:

Bromide



noun
1.
(A compound of bromine, a commonplace of soothing remark, a trite saying) ប្រូម (ធាតុគីមី)
ENGLISH MEANING
noun
1.
A compound of bromine with a positive radical.
2.
A person who is conventional and commonplace in his habits of thought and conversation. [Slang]