Choose the correct spelling:

• Querulous (adjective) 
English Meaning: Often complaining, especially in a weak high voice:
Bangla Meaning: নালিশ করার স্বভাববিশিষ্ট; কলহপ্রিয়।

• Other forms: 
- querulously (adverb)
- querulousness (noun)

• Example sentence: He became increasingly dissatisfied and querulous in his old age.

Source:
1. Cambridge Dictionary.
2. Accessible Dictionary by Bangla Academy.