sium

Etymology 1
From.

Noun

 * 1) sleep, slumber

Etymology 2
From.

Noun

 * 1) dream

Etymology
Possibly from an Afro-Portuguese variant of, reduced to , with nasalization taking place by analogy of. , via an older form.

Noun

 * 1) sir, Mr, Mr.
 * 2) master, boss
 * 3) husband
 * 1) husband

Usage notes

 * Note the difference in pronunciation of si- between (/sj/) and  (/ʃ/).