As a Hindi name
तामसिक · adj
[वि॰ स्त्री॰ तामसिकी] · तासमयुक्त । तमो- गुणवाली · तमस् से उत्पन्न या तमस् से लग्न (को॰) — Śabdasāgara
As a Sanskrit word
Meaning
relating to the quality tamas (q.v.)
Verified derivationMultiple readings (4)Why this matches what you typed
The spelling you confirmed, तामसिक, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Gender counterpart
The kosha attests this stem in the feminine, the masculine, and the neuter — the same name serves without alteration.
Dictionary citations
tāmasika mfn. relating to the quality tamas (q.v.), VarBṛ. ii, 7/8.
tāmasika a. (kī f.) [tamasā nirvṛttaṃṭhañ] 1 Dark. 2 Belonging to, derived from, or connected with tamas.
tāmasika mfn. (-kaḥ-kī-kaṃ) 1 Of or belonging to the quality of darkness, derived from it, teaching lessons so characterised, &c. 2 Of or belonging to physical darkness. E. tasas, and ṭhañ aff.
Alternative readings
More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.
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