1. Going down by steps 
2. (of taxes) gradually decreasing in rate on sums below a certain amount

See also: descending, progressive

• Micropterus dolomieu
• Micropterus pseudoplites
• Micropterus salmoides
• micropylar
• micropyle
• microradian
• microscope
• microscope slide
• microscope stage
• microscopic
• microscopic anatomy
• microscopic field
• microscopical
• microscopically
• microscopist
• Microscopium
• microscopy
• microsecond
• microseism
• Microsoft disk operating system
• microsomal
• microsome
• Microsorium
• Microsorium punctatum
• microsporangium