but·ter·cream 
(bŭtər-krēm′)
(bŭtər-krēm′)n.
A creamy mixture of butter or other shortening, sugar, and often other ingredients, used as a filling or icing for cakes.
- systematics
- systematism
- systematist
- systematization
- systematize
- systematizer
- systemic
- systemically
- systemic circulation
- systemic lupus erythematosus
- systemization
- systemize
- systemizer
- system operator
- systems analysis
- systems analyst
- systems biology
- systems programming
- systole
- systolic
- systolic pressure
- syzygial
- syzygy
- Szczecin
- Szechuan