Meanings

revenue source set aside for road construction

emergency power supply

external power source

the Seven Deadly Sins

substance of a sin

Rigel (star in the constellation Orion)

radio source

vehicle-mounted electricity generator (e.g. for filming, emergencies, etc.)

power failure

oil resources

resource development

origin of life

Out-of-Africa theory (positing a recent African origin for modern humans)

standard candle

source (for a news article, etc.)

recycling

Law for the Promotion of Utilization of Recycled Resources

brachytherapy

radioactive small source

enterprise resource planning