semirrecta

== Spanish == === Etymology === From semi- + recta. === Noun === semirrecta f (plural semirrectas) (geometry) ray, half-line === Further reading === “semirrecta”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025