WordReference Random House Unabridged Dictionary of American English © 2026
sys-,
- var. of syn- before s: syssarcosis.
'sys-' also found in these entries (note: many are not synonyms or translations):
Bedaux system
- Bertillon system
- Boehm system
- Bradford spinning
- Copernicus
- Dalton System
- Delsarte method
- Didot point system
- English system
- European Monetary System
- Federal Reserve System
- Franco-Belgian system
- French system
- Global Positioning System
- Gulf Stream system
- Haversian system
- air system
- autonomic nervous system
- barycentric coordinate system
- binary system
- binary-coded decimal system
- block system
- buddy system
- cardinal system
- case system
- central nervous system
- cerebrospinal nervous system
- circulatory system
- closed system
- consonant system
- continental system
- coordinate system
- cryptosystem
- crystal system
- curvilinear coordinate system
- decimal system
- digestive system
- disk operating system
- dispersion
- domestic system
- dyadic system
- early-warning system
- exhaust system
- expert system
- extended real number system
- extrapyramidal system
- farm system
- feudal system
- fixed-do system
- fractional orbital bombardment system