rishon (ר×שון)
Hebrew has been spoken for many thousands of years prior to the invention of Hebrew writing, so no one knows what the first Hebrew word was. The first Hebrew word in the Bible is "bereshít" (בראשית)
the word "genesis" is not a Hebrew word. It is a greek word. If you are asking what the Hebrew word is for the first book of the Bible, it is Bĕrĕshit (בראשית)
Yore. In Hebrew: יורה
The word "Hebrew" comes from the Hebrew word "Avar", which means to cross, or to pass. Abraham crossed the Jordan river on his way the Canaan, and so became the first Hebrew.
English: "In" and Hebrew: bereshith
There is no Hebrew word that means Leviticus. Hebrew names for books of the bible are quite different and unrelated to the English words. The Book of Leviticus in Hebrew is called vayikra (ויקרא), which comes from the first word of the book of Leviticus.
Yes, however, as the Tanach was first written in Hebrew and Aramaic, it appears in the Hebrew form of 'Yehud'.
There is no Hebrew word for "an." There is no indefinite article in Hebrew.
The Hebrew word Aleph (אלף) refers to the first letter of the Hebrew alphabet (א). Aleph is known as a silent letter, but it is also a glottal stop. The word aleph comes from the Hebrew word elef, which means thousand (or thousand-heads-of-oxen).
The Hebrew name for the first five books of the Bible is the Torah. It is also called the Chumash (חומש) which is a form of the Hebrew word 'five'.
In order to translate this word into Hebrew, you'd first have to tell us what it means in English.
Calalini is not a Hebrew word and has no meaning in Hebrew.