semigroup
noun
semi·group ˈse-mē-ˌgrüp 
ˈse-ˌmī-,
-mi-
: a mathematical set that is closed under an associative binary operation
Word History
First Known Use
1904, in the meaning defined above
- teleplasmic
- teleplay
- teleplays
- teleport
- teleportation
- teleportations
- teleported
- teleporting
- teleports
- telepresence
- teleprinter
- teleprinters
- teleprocessing
- teleprocessings
- teleprompter
- teleprompteres
- teleprompters
- teleran
- telerans
- telerecorded
- telerecording
- telerecordings
- telerecords
- telergic
- telergical