Significatio vocis firmamentum | Babel Free

Definitiones

1. A strengthening, support, prop, stay.
   declension-2
2. The firmament; the sky fixed above the earth.
   declension-2
3. The main point or crux (of an argument).
   declension-2

Aequivalentia

Exempla

“Et fecit Deus firmamentum divisitque aquas, quae erant sub firmamento, ab his, quae erant super firmamentum. [8] Vocavitque Deus firmamentum Caelum.”

And God made the firmament and divided the waters, that were under the firmament, from those, that were above the firmament. [8] And God called the firmament the sky.

Gradus CEFR