glorious (adj.)youdaoicibaDictYouDict[glorious 词源字典]
late 13c., from Anglo-French glorious, Old French glorieus "glorious, blessed" (12c., Modern French glorieux), from Latin gloriosus "full of glory, famous," from gloria (see glory (n.)). In classical Latin and in English late 14c.-17c. it also could mean "boastful, vainglorious." Related: Gloriously; gloriousness. In Middle English with comparative gloriouser, superlative gloriousest.[glorious etymology, glorious origin, 英语词源]
highly (adv.)youdaoicibaDictYouDict
Old English healice "nobly, gloriously, honorably;" see high (adj.) + -ly (1). Meaning "very, very much, fully" is mid-14c.
inglorious (adj.)youdaoicibaDictYouDict
1570s, from Latin ingloriosus, from in- "not" (see in- (1)) + gloriosus (see glorious). Related: Ingloriously; ingloriousness.
royally (adv.)youdaoicibaDictYouDict
late 14c., "regally;" 1836, "gloriously," from royal (adj.) + -ly (2).
vainglorious (adj.)youdaoicibaDictYouDict
early 15c., from vainglory + -ous, or from Old French vain glorios "boastful, swaggering." Related: Vaingloriously; vaingloriousness. Groce ("Classical Dictionary of the Vulgar Tongue," 3rd ed., 1796) has vain-glorious man "One who boasts without reason, or, as the canters say, pisses more than he drinks."