Definition of elegy. plural. elegies. 1 : a poem in elegiac couplets. 2a : a song or poem expressing sorrow or lamentation especially for one who is deadb : something (as a speech) resembling such a song or poem. 3a : a pensive or reflective poem that is usually nostalgic or melancholyb : a short pensive musical composition.
Henry Wadsworth Longfellow (February 27, 1807 â March 24, 1882) was an American poet and educator whose works include  Paul Revere's Ride , The Song of Hiawatha, and Evangeline. He was also the first American to translate Dante Alighieri 's The Divine Comedy, and was one of the five Fireside Poets.
For other people named Henry Moseley, see Henry Moseley (disambiguation). Henry Gwyn Jeffreys Moseley (23 November 1887 â 10 August 1915) was an English physicist, whose contribution to the science of physics was the justification from physical laws of the previous empirical and chemical concept of the atomic number. This stemmed from his development of Moseley's law in X-ray spectra.