חרגל Chargol
Every verse in which this word stands — 1 place, in canonical order, first appearance to last. These are the places the lexicon carries under this word's own entry, counting every form the text writes it in, which is the number on the list.
Once, in Vayikra 11:22, third of the four permitted kinds. Traditionally the cricket or long-horned grasshopper; the identification is discussed.
אֶת־אֵלֶּה מֵהֶם תֹּאכֵלוּ אֶת־הָֽאַרְבֶּה לְמִינוֹ וְאֶת־הַסָּלְעָם לְמִינֵהוּ וְאֶת־הַחַרְגֹּל לְמִינֵהוּ וְאֶת־הֶחָגָב לְמִינֵֽהוּ
even these of them ye may eat: the locust after its kinds, and the bald locust after its kinds, and the cricket after its kinds, and the grasshopper after its kinds.
Quick answers
What is the Hebrew word for chargol?
Chargol in Hebrew is חרגל, with a gematria of 241 in the standard method.
How many times is the chargol mentioned in the Tanakh?
The word stands 1 time in the Tanakh, first at Leviticus 11:22.
A spelling is not a word. The corpus never writes חרגל bare — every one of its places carries a particle or a suffix on the front or the back — so the spelling above is the word's own headword, and the verses listed here are the only door to it.