WordReference Random House Unabridged Dictionary of American English © 2026
Al•ma•gest
(al′mə jest′),USA pronunciation n.
- (italics) a Greek work on astronomy by Ptolemy.
- (l.c.) any of various medieval works of a like kind, as on astrology or alchemy.
- Greek megístē (sýntaxis) greatest (composition)
- Arabic al the + majisṭī
- Middle French
- Middle English almageste 1350–1400