What is the meaning of ब्रह्मन्?

Devanagari script form of brahman (“Brahma”)

Brahman or the one self-existent impersonal Spirit, the one universal Soul, the Self-existent, the Absolute, the Eternal

Brahmā or the one impersonal universal Spirit manifested as a personal Creator and as the first of the triad of personal gods

pious effusion or utterance, outpouring of the heart in worshipping the gods, prayer

the sacred word (as opp. to वाच् (vāc), the word of man), the Veda, a sacred text, a text or mantra used as a spell

the Brahmana portion of the Veda

the sacred syllable om

one who prays, a devout or religious man, a brahmin who is a knower of Vedic texts or spells, one versed in sacred knowledge

one of the 4 principal priests or Ritvijas

Source: wiktionary.org