script vs Brahmi

script and Brahmi both are nouns.

Word	Noun	Adjective	Verb	Adverb
script	Yes	No	Yes	No
Brahmi	Yes	No	No	No

As nouns, Brahmi is a hyponym of script; that is, Brahmi is a word with a more specific, narrower meaning than script:

script: a particular orthography or writing system
Brahmi: a script (probably adapted from the Aramaic about the 7th century BC) from which later Indian scripts developed

script (noun)	Brahmi (noun)
a written version of a play or other dramatic composition; used in preparing for a performance	a script (probably adapted from the Aramaic about the 7th century BC) from which later Indian scripts developed
a particular orthography or writing system
something written by hand

script (verb)	Brahmi (verb)
write a script for