*dyeu-

Proto-Indo-European root meaning "to shine," in derivatives "sky, heaven, god."

It forms all or part of: adieu; adios; adjourn; Asmodeus; circadian; deific; deify; deism; deity; deodand; deus ex machina; deva; dial; diary; Diana; Dianthus; diet (n.2) "assembly;" Dioscuri; Dis; dismal; diurnal; diva; Dives; divine; joss; journal; journalist; journey; Jove; jovial; Julia; Julius; July; Jupiter; meridian; Midi; per diem; psychedelic; quotidian; sojourn; Tuesday; Zeus.

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit deva "god" (literally "shining one"); diva "by day;" Avestan dava- "spirit, demon;" Greek delos "clear;" Latin dies "day," deus "god;" Welsh diw, Breton deiz "day;" Armenian tiw "day;" Lithuanian dievas "god," diena "day;" Old Church Slavonic dini, Polish dzień, Russian den "day;" Old Norse tivar "gods;" Old English Tig, genitive Tiwes, name of a god.

Entries linking to *dyeu-

adieu (interj.)

late 14c., adewe, from Old French a Dieu, a Deu, shortened from phrases such as a dieu (vous) commant "I commend (you) to God," from a "to" (see ad-) + dieu "God," from Latin deum, accusative of deus "god" (from PIE *deiwos "god" (from root *dyeu- "to shine").

Originally it was said to the party left (farewell was to the party setting forth), but in English it came to be used as a general parting salutation. As a noun, "expression of kind wishes upon departure," late 14c. Compare the native parting salutation good-bye, a contraction of God be with ye.

adios (interj.)

1837, American English, from Spanish adios, from phrase a dios vos acomiendo "I commend you to God;" the French form is adieu (q.v.).

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adjourn

mid-14c., ajournen, "assign a day, fix a day" (for convening or reconvening of an organized body), from Old French ajorner (12c.) "meet" (at an appointed time), from the phrase à jorn "to another day, to a (stated) day," from à "to" (see ad-) + journ "day," from Latin diurnus "da

deify

mid-14c., deifien, "to make god-like;" late 14c., "make a god of, exalt to the rank of a deity," from Old French deifier (13c.), from Late Latin deificare, from deificus "making godlike," from Latin deus "god" (from PIE root *dyeu- "to shine," in derivatives "sky, heaven, god") +

deism

"belief in the existence of a personal God, generally accompanied by denial of revelation and the authority of a church," 1680s (deist is from 1620s), from French déisme, from Latin deus "god," from PIE root *dyeu- "to shine," in derivatives "sky, heaven, god." A type of rational

diet

meeting of counselors," from Greek diaita "regimen" (see diet (n.1)), but associated with Latin dies "day" (from PIE root *dyeu...

disciple

Old English discipul (fem. discipula), "one who follows another for the purpose of learning," especially "the personal followers of Jesus Christ during his life, the twelve Apostles chosen or called by him to be his immediate associates," a Biblical borrowing from Latin discipulu

dragon

mid-13c., dragoun, a fabulous animal common to the conceptions of many races and peoples, from Old French dragon and directly from Latin draconem (nominative draco) "huge serpent, dragon," from Greek drakon (genitive drakontos) "serpent, giant seafish," apparently from drak-, str

giant

c. 1300, "fabulous man-like creature of enormous size," from Old French geant, earlier jaiant "giant, ogre" (12c.), from Vulgar Latin *gagantem (nominative gagas), from Latin gigas "a giant," from Greek Gigas (usually in plural, Gigantes), one of a race of divine but savage and m

labyrinth

c. 1400, laberynthe (late 14c. in Latinate form laborintus) "labyrinth, maze, great building with many corridors and turns," figuratively "bewildering arguments," from Latin labyrinthus, from Greek labyrinthos "maze, large building with intricate passages," especially the structu

mantle

Old English mentel "a loose, sleeveless garment worn as an outer covering, falling in straight lines from the shoulders," from Latin mantellum "cloak" (source of Italian mantello, Old High German mantal, German Mantel, Old Norse mötull), perhaps from a Celtic source, or, if the L

defect

early 15c., "want or lack of anything," especially lack of something essential to perfection or completeness, from Old French defect and directly from Latin defectus "failure, revolt, falling away," noun use of past participle of deficere "to fail, desert," from de "down, away" (

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updated on February 02, 2018

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