semidouble

adj, noun — 2 senses

adj

Etymology From semi- + double.

Biology, Botany, Natural sciences Of a flower Having the outermost stamens converted into petals, while the inner ones remain perfect.

noun

Etymology From semi- + double.

An ecclesiastical office or feast celebrated with less solemnity than the double feasts.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.