RA Synonyms
There are 3 hypernyms of the abbr ra. (close relations)
Definition of RA
Best Alternative Words for RA
Expand? | Word | Save? | More Syns.. | Usage | Type | |||
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radium | nounn | |||||||
noun • an intensely radioactive metallic element that occurs in minute amounts in uranium ores | ||||||||
re | ||||||||
noun • the syllable naming the second (supertonic) note of any major scale in solmization • ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods • a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum | ||||||||
atomic number 88 | nounn | |||||||
noun • an intensely radioactive metallic element that occurs in minute amounts in uranium ores | ||||||||
celestial longitude | nounn | |||||||
noun • (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere | ||||||||
right ascension | nounn | |||||||
noun • (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere |