11-letter words containing oniu
- androconium — a scale on the forewing of certain male butterflies from which an odor attractive to females is emitted.
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- carpogonium — the female sex organ of red algae, consisting of a swollen base containing the ovum and a long neck down which the male gametes pass
- edrophonium — a substance, C 10 H 16 BrNO, used to reverse certain muscle-relaxing agents, such as tubocurarine, in surgical procedures: also used in the diagnosis of myasthenia gravis.
- erythronium — A plant of a genus that includes dogtooth violet.
- hormogonium — a portion of filament in blue-green algae that becomes detached and reproduces by cell division.
- hydroxonium — (chemistry) The cation obtained by reacting a proton with water - H3O+; hydronium.
- oxonium ion — the hydrogen ion bonded to a molecule of water, H 3 O + , the form in which hydrogen ions are found in aqueous solution.
- pandemonium — wild uproar or unrestrained disorder; tumult or chaos.
- pelargonium — any plant of the genus Pelargonium, the cultivated species of which are usually called geranium. Compare geranium (def 2).
- phosphonium — the positively charged group PH 4 + .
- ponzimonium — theoretical financial turmoil in the wake of uncovering suspected Ponzi schemes
- positronium — a short-lived atomic system consisting of a positron and an electron bound together.
- sporogonium — the sporangium of mosses and liverworts.
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