1. The process or result of growing up; progress; development

Derived forms: upgrowths

• booster
• booster amplifier
• booster cable
• booster dose
• booster rocket
• booster shot
• booster station
• booster unit
• boot
• boot camp
• boot disk
• boot out
• boot sale
• boot-shaped
• bootblack
• bootboys
• booted
• booted armillaria
• bootee
• booth
• boothose
• bootie
• bootjack
• bootlace
• bootleg