As a deity name
Name 390 of the Lakshmi Sahasranāma — Skanda Purana / Sanat Kumara Samhita, as taught by Sages Sanatkumara and Devotees
As a Hindi name
मंत्र · masculine
mantra, chant
a Hindi word, a tatsama: the Sanskrit word borrowed unchanged into Hindi मन्त्र — per Wiktionary’s etymology record
“Borrowed from Sanskrit मन्त्र (mantra).” — per Wiktionary’s etymology record
mantra m. (rarely n.; ifc. f(ā). ), ‘instrument of thought’, speech, sacred text or speech, a prayer or song of praise, RV.; AV.; TS.
a Vedic hymn or sacrificial formula, that portion of the Veda which contains the texts called ṛc or yajus or sāman (q.v.) as opp. to the Brāhmaṇa and Upaniṣad portion (see IW. 5 &c.), Br.; GṛŚrS. &c.
As a Sanskrit word
Meaning
mantra, chant (a Hindi word, a tatsama: the Sanskrit word borrowed unchanged into Hindi मन्त्र; per Wiktionary’s etymology record)
Scripturally attested Verified split — attested membersWhy this matches what you typed
This spelling is readable by grammar as mantra + rañjinī — that reading is the link between what you typed and the meanings shown here, and the analysis below is verified against the dictionaries member by member.
Caveats
Sources contain errors and engines have limits; every claim above carries its citation so you can verify it. This is guidance about names and their sources — not religious or astrological consultation. How we work · Our sources