lakhth adjective 1noun 1forms 1 adjective1 •(rare) Being one of a lakh equal parts of a whole.Since the perspective of the observer is just one lakhth part of the earth’s atmosphere, about one million visible meteors fall on earth every hour. — 2002 noun1 •(rare) One of a lakh equal parts of a whole.Divide 846.25093 by 2440.683 correct to the nearest lakhth. — 2014 formslakhths
