hangun
1. semigroup
Noun
#374429
1. semigroup
1. Is not a semigroup.
1. Was a semicircle.; Was a half-group.
1. If/when the semicircle…; If/when a semicircle…
1. Was not a semigroup.
1. Was not a group; Was not a semicircle
1. Was not a semigroup.; Was not a semi-group.
1. Semi-group's; Of a semi-group
1. Wasn't a group.; Wasn't a semi-group.
1. Hangun desu;