थक्का मतलब [सं-पु.] - किसी तरल पदार्थ का जमा हुआ टुकड़ा, जैसे- ख़ून का थक्का। Also see Thakka in English.
Here is meaning of Thakka in hindi. Get definition and hindi meaning of Thakka. What is Hindi definition and meaning of Thakka ? (hindi matlab - arth kya hai?).