— firmamental /ferr'meuh men"tl/ , adj.
/ferr"meuh meuhnt/ , n.
the vault of heaven; sky.
[ 1250-1300; ME firmamentum sky, L: support, prop, stay, equiv. to firma ( re ) to strengthen, support (see FIRM 2 ) + -mentum -MENT ]
— firmamental /ferr'meuh men"tl/ , adj.
/ferr"meuh meuhnt/ , n.
the vault of heaven; sky.
[ 1250-1300; ME firmamentum sky, L: support, prop, stay, equiv. to firma ( re ) to strengthen, support (see FIRM 2 ) + -mentum -MENT ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012