A3A3 /ˌeɪ ˈθriː◂/ noun [uncountable] 
a standard size of paper, used in Europe and Japan. A3 paper measures 297 x 420 millimetres
a standard size of paper, used in Europe and Japan. A3 paper measures 297 x 420 millimetres- micro-
- micro
- microbe
- microbiological
- microbiologist
- microbiology
- microblogging
- microbrew
- microbrewery
- microchip
- microclimate
- microcomputer
- microcosm
- microcosmic
- microcredit
- microdermabrasion
- microdot
- microeconomic
- microeconomics
- microelectronic
- microelectronics
- microengineer
- microengineering
- microfiche
- microfilm