ray[Anglais]

nom
1 : any of the stiff bony spines in the fin of a fish
2 : the syllable naming the second (supertonic) note of any major scale in solmization
3 : a group of nearly parallel lines of electromagnetic radiation
verbe
1 : emit as rays
2 : expose to radiation
3 : extend or spread outward from a center or focus or inward towards a center