sienna
UK[siˈenə]US[siˈenə]
n
a natural clay earth pigment that is yellowish-brown when raw and reddish-brown when burnt.
n
the color of this pigment; a reddish-brown or yellowish-brown hue.
Etymology
the word 'sienna' originates from the italian 'terra di siena', meaning 'earth of siena'. siena is a historic city in tuscany, italy, renowned since the renaissance for the rich, natural clay pigments mined in its surrounding region. the name of the city itself is believed to derive from the etruscan tribe 'saina' or the roman town 'saena julia'. thus, the term transitioned from a purely geographical reference to denote the specific pigment extracted there, and eventually to the color itself, entering the english lexicon in the 18th century as an art and color term.
Analysis
this word is a loanword adopted as a simplex unit from italian. it does not contain separable morphemes within modern english spelling.
Examples
the artist mixed burnt sienna with yellow ochre to create a warm, earthy tone for the landscape.
the walls of the cottage were painted a deep, rich sienna that glowed in the afternoon sun.
raw sienna is often used in underpainting before applying more vibrant colors.