pneu·mat·ics 
(n-mătĭks, ny-)
(n-mătĭks, ny-)n. (used with a sing. verb)
The study of the mechanical properties of air and other gases.
- semiopaque
- semiotic
- semiotical
- semiotically
- semiotician
- semiotics
- Semipalatinsk
- Semipalatinsk
- semipalmate
- semipalmated
- semipalmated plover
- semiparasite
- blepharoplasty
- blepharospasm
- blesbok
- bless
- blessed
- blessedly
- blessedness
- Blessed Sacrament
- blessed thistle
- Blessed Virgin Mary
- blesser
- blessing
- bless you