उल्काश्म मतलब [सं-पु.] - पृथ्वी पर गिरी हुई उल्का जो पत्थरों जैसी दिखाई देती है। Also see Ulkashm in English.
Here is meaning of Ulkashm in hindi. Get definition and hindi meaning of Ulkashm. What is Hindi definition and meaning of Ulkashm ? (hindi matlab - arth kya hai?).