Etymograph

English

semispace

From semi- + space.

Formed from semi- + space

Proto-Indo-European *sem- ‘one’

Proto-Indo-European *sēmi ‘half’

English semi-

Proto-Indo-European *(s)peh₂- ‘to stretch’

Latin spatium ‘space’

Old French espace ‘space’

Anglo-Norman space

Middle English space

English space

Today it means

noun Either of two regions making up a space.

Language periods are conventional ranges, not dates for this word.

Etymograph / semispace