As a Hindi name
सीसक · sīsaka · s.m.
Lead ( = sīsā, q.v.) — Platts (1884), digital edition courtesy DSAL, University of Chicago, p. 711
सीसक · noun · masculine
सीसा नामक धातु — Śabdasāgara
सा · masculine
the first note of the Indian solfege – षड्ज (ṣaḍj)
सीना · masculine
chest, breast
a Hindi word; it is not Sanskrit
a Hindi word of Persian origin; it is not Sanskrit — per Wiktionary’s etymology record
“Borrowed from Classical Persian سینه (sīna), ultimately from Proto-Iranian *cráwniš. Doublet of श्रोणि (śroṇi).” — per Wiktionary’s etymology record
As a Sanskrit word
Meaning
lead
Verified derivationMultiple readings (4)Why this matches what you typed
M3 · meaning shifts "sīsaka" is derived from "sīsa" with the ka/kan suffix — a related word whose meaning shifts, so both meanings are shown.
sīsa n. (of doubtful derivation) lead (also used as money), VS. &c. &c.
the leaden weight used by weavers, VS.
sīsaka m. n. lead, L.
sīsaka m. = śūla, L.
Gender counterpart
The kosha attests this stem in the masculine and the neuter — the same name serves without alteration.
Dictionary citations
sīsaka m. n. lead, L.
sīsaka m. = śūla, L.
sīsaka n. (-kaṃ) Lead. E. kan added to the last.
sīsa n. (of doubtful derivation) lead (also used as money), VS. &c. &c.
the leaden weight used by weavers, VS.
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