English
semiquadrangular
From semi- + quadrangular.
Formed from semi- + quadrangular
Latin quadrangulum ‘quadrangle’
Late Latin quadrangulāris
Middle English quadrangulere
English quadrangular
Today it means
adj Having the shape of half a quadrangle
Sources
Sources: Wiktionary, “semiquadrangular”. 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 / semiquadrangular