luciht : bright
The Illunse word for bright is luciht. Luciht is similar to Lucite which is a brand of transparent plastic sometimes called acrylic glass. Luciht is also similar to Lucifer which means "light-bearer".
This word is a mixture of the Old English word beorht (bright, shining, brilliant, light, clear), and the Latin word lucidus (bright, full of light, shining, clear).
In Illunse bright star would be luciht strela.