saros /sāˈros or säˈros/

1. An astronomical cycle of 6585 days and 8 hours, after which relative positions of the sun and moon recur
2. A Babylonian cycle of 3600 years

saronic /sə-ronˈik/ adjective

• radio frequencies
• radio frequency
• radio-frequency heating
• radio galaxies
• radio galaxy
• radiogenic
• radiogoniometer
• radiogoniometers
• radiogram
• radio-gramophone
• radio-gramophones
• radiograms
• radiograph
• radiographer
• radiographers
• radiographic
• radiographically
• radiographies
• radiographs
• radiography
• radio ham
• radio hams
• radioimmunoassay
• radioing
• radio interferometer