subgroup (n.)

• adjunct
• blood
• bracket
• branch
• caste
• category
• clan
• class
• component
• contingent
• detachment
• detail
• division
• dole
• estate
• fraction
• grade
• group
• grouping
• head
• heading
• installment
• item
• kin
• label
• level
• order
• parcel
• part
• particular
• percentage
• pigeonhole
• portion
• position
• predicament
• quadrant
• quarter
• quota
• race
• rank
• rating
• remainder
• rubric
• sample
• sampling
• section
• sector
• segment
• sept
• set
• share
• station
• status
• strain
• stratum
• subdivision
• suborder
• subspecies
• title