Term: helium group: the series of inert gases
Broader: series: similar things placed in order or happening one after another | Unrelated: lyrate leaf: a simple leaf having curvature suggestive of a lyre
Broader: series: similar things placed in order or happening one after another | Unrelated: housework: the work of cleaning and running a house
Broader: series: similar things placed in order or happening one after another | Unrelated: eviction: the expulsion of someone (such as a tenant) from the possession of land by process of law
Broader: series: similar things placed in order or happening one after another | Unrelated: wyomingite: a native or resident of Wyoming
Broader: series: similar things placed in order or happening one after another | Unrelated: thiobacillus: small rod-shaped bacteria living in sewage or soil and oxidizing sulfur
Broader: series: similar things placed in order or happening one after another | Unrelated: exchanger: one whose business is to exchange the money of one country for that of another country
Broader: series: similar things placed in order or happening one after another | Unrelated: forlornness: sadness resulting from being forsaken or abandoned
Broader: series: similar things placed in order or happening one after another | Unrelated: hemangioma: benign angioma consisting of a mass of blood vessels; some appear as birthmarks
Broader: series: similar things placed in order or happening one after another | Unrelated: punch line: the point of a joke or humorous story
Broader: series: similar things placed in order or happening one after another | Unrelated: penicillin f: the first form of penicillin that was isolated in Great Britain