From Longman Dictionary of Contemporary EnglishCub/Brownie packCub/Brownie packSSCa group of children who belong to a particular children’s organization → Cub Scout, brownie, Girl Scout → pack
Examples from the Corpus
Cub/Brownie pack• She also helped at a Brownie Pack and was a volunteer mini-bus driver for children with special needs.• Although she lived a long way from the town, she seldom missed Brownie Pack Meeting.• She was poor but proud, and the 1st Shadwell Brownie Pack had to be rather careful what they did for her.• Brenda looked forward eagerly to the arrival of the Brownie Pack.• Several schools also had a Wolf Cub pack, many of which excelled in sports meetings against other Wolf Cub packs. 