/ Dictionary / Index A altho: Meaning and Definition of Find definitions for: al•tho Pronunciation: (ôl-ō'), [key] — conj. Pron. Spelling. although. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Althing althorn Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language