score·keep·er 
(skôrkē′pər)
(skôrkē′pər)n.
An official who records the score throughout a game or competition.
scorekeep′ing adj. & n.
- multisense
- multisensory
- multiservice
- multisport
- multisports
- multistage
- multistage rocket
- multistate
- multistoried
- multistory
- multisystemic
- multitask
- multitasking
- multithreaded
- multitrack
- multitude
- multitudinous
- multitudinously
- multitudinousness
- multiuser
- multivalence
- multivalent
- multivariate
- multiverse
- multiversity