سیم

From Middle Persian (ʾ)sym ((a)sēm), from Ancient Greek ἄσημον (ásēmon, “silverware”), neutral form of ἄσημος (ásēmos, “pure, unmarked”). Akin to Parthian hsym (hasēm, “silver”), Bactrian σιμινο (simino, “made of silver, silverware”).

• IPA^(key): /siːm/

سیم • (sim) (plural سیم‌ها‎ (sim-hâ))

1. silver (coins)
2. wire

• سیمین‎ (simin)
• بی‌سیم‎ (bi-sim)
• سیم‌کشی‎ (sim-keši)
• سیم‌پیچ‎ (sim-pič)
• سیم خاردار‎ (sim-(e)-xârdâr)
• سیم ظرفشویی‎ (sim-(e)-zarfšuyi)

• Iranica Online: Greek Loanwords in Middle Iranian Languages

From سی‎ (si, “thirty”) + م‎ (-om, “-th, -eth (ordinal number suffix))”).

سیم • (siyom)

1. thirtieth

From Middle Persian 3wm‎ (seyom).

• IPA^(key): /seˈjom/

سیم • (seyom)

1. (archaic) third

• سوم‎ (sevvom)