cap·sid 
(kăpsĭd)
(kăpsĭd)n.
The protein coat that constitutes the shell of a virus particle.
[From Latin capsa, box.]
- multiprocessing
- multipronged
- multipurpose
- multiracial
- multiracialism
- multiregional
- multisense
- multisensory
- multiservice
- multisport
- multisports
- multistage
- multistage rocket
- multistate
- multistoried
- multistory
- multisystemic
- multitask
- multitasking
- multithreaded
- multitrack
- multitude
- multitudinous
- multitudinously
- multitudinousness