Etymograph

English

semierection

From semi- + erection.

Formed from semi- + erection

Proto-Indo-European *sem- ‘one’

Proto-Indo-European *sēmi ‘half’

English semi-

Latin ērectiō

English erection

Today it means

noun Partial erection.

Sources

Sources: Wiktionary, “semierection”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / semierection