Meaning

noun a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body

noun a radioactive transuranic element produced by bombarding plutonium with neutrons

noun the cardinal compass point that is at 90 degrees

originFrom Middle English and Old English upper case letter E and split of Æ, Ea, Eo, and Œ, from five 7th century replacements of Anglo-Saxon Futhorcs by Latin letters: * Old English letter E, from replacement by Latin letter E of the Anglo-Saxon Futhorc letter ᛖ (e). * Old English letter Æ from replacement by Latin ligature Æ of the Anglo-Saxon Futhorc letter ᚫ (æ). * Old English digraph Ea, from…

Etymology from Wiktionary, CC BY-SA 3.0