If you are asking for the meaning of the word midbar (מדבר), it means "desert". If you are asking for it's significance to the Jewish religion, that is a topic that would take an entire book to explain.
midbar (מדבר), which is one word, means desert.
Translation: ba-midbar (במדבר).
The Greek word is έρημος (erimos). The Hebrew word is מדבר (midbar).
barak min hashamayim (ברק מן השמיים)
the Hummingbird has no significance in Jewish culture or ancient Hebrew culture. In fact, there is no Hebrew word for Hummingbird. Israelis call it a Yonek dvash (honey sucker).
Matzah (plural is Matzot) is the Hebrew word for unleavened bread and is eaten by Jews during the festival of Passover.
The Hebrew word for sunflower is khamanit (חמנית) but this word has no spiritual significance in Hebrew. The sunflower itself may have a spiritual meaning in other faiths though.
The schewa in Hebrew pronunciation is a diacritic mark that indicates the absence of a vowel sound. It affects the way a word is pronounced and can change the meaning of a word. Mastering the schewa is important for accurate pronunciation and understanding of Hebrew words.
There is no significance of the Roman Empire in the Hebrew Scriptures. The Romans are not even mentioned.
He was chosen by God to lead the Hebrew from slavery
There is no Hebrew word for "an." There is no indefinite article in Hebrew.
Calalini is not a Hebrew word and has no meaning in Hebrew.