petit four/ʹfaw/ (French /pəti fur)/ noun (pl petits fours petit fours /ˌpeti ʹfawz/ (French /fur)/)

• workroom
• works council
• work sheet
• workshop
• workshy
• workstation
• worktable
• worktop
• work to rule
• work-to-rule
• work up
• world
• world-beater
• world-class
• World Cup
• world fair
• world-famous
• worldling
• worldly
• worldly-wise
• world music
• world power
• world-shaking
• world view
• world war