उपकुल मतलब [सं-पु.] - किसी कुल के अंतर्गत उसका कोई छोटा विभाग; उपपरिवार; (सबफ़ैमिली)। Also see Upkul in English.
Here is meaning of Upkul in hindi. Get definition and hindi meaning of Upkul. What is Hindi definition and meaning of Upkul ? (hindi matlab - arth kya hai?).