1. Lasting for a markedly brief time
   "rapid momentaneous association of things that meet and pass"
   - fleeting, fugitive, momentary

See also: moment, short

• beam of light
• beam scale
• beam-ends
• beamer
• beaming
• beamish
• beamy
• bean
• bean aphid
• bean beetle
• bean blight
• bean caper
• bean counter
• bean curd
• bean dip
• bean plant
• bean sprout
• bean tostada
• bean tree
• bean trefoil
• bean weevil
• bean-caper family
• bean-shaped
• beanbag
• beanball