| CYANOACETYLENES | • cyanoacetylenes n. Plural of cyanoacetylene. • CYANOACETYLENE n. a large and complex organic molecule found in interstellar clouds.
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| ELECTROANALYSES | • electroanalyses n. Plural of electroanalysis. • ELECTROANALYSIS n. electrochemical analysis.
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| ELECTRODIALYSES | • electrodialyses n. Plural of electrodialysis. • ELECTRODIALYSIS n. the use of an electric field to speed up membranal diffusion.
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| ENJOYABLENESSES | • ENJOYABLENESS n. ENJOYABLE, that can be enjoyed. | 
| GLYCERALDEHYDES | • glyceraldehydes n. Plural of glyceraldehyde. • GLYCERALDEHYDE n. a sweet crystalline compound that is formed as an intermediate in carbohydrate metabolism.
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| HENDECASYLLABLE | • hendecasyllable n. (Chiefly prosody) A line, verse, or word that comprises eleven syllables. • HENDECASYLLABLE n. a metrical line of eleven syllables.
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| HETEROSEXUALITY | • heterosexuality n. The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex. • heterosexuality n. Sexual activity with a person of the opposite sex.
 • HETEROSEXUALITY n. the state of being heterosexual.
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| HYPERVENTILATES | • hyperventilates v. Third-person singular simple present indicative form of hyperventilate. • HYPERVENTILATE v. to breathe rapidly and deeply.
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| MYELENCEPHALONS | • MYELENCEPHALON n. the posterior part of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the medulla oblongata. | 
| PHENETHYLAMINES | • phenethylamines n. Plural of phenethylamine. | 
| PRAYERFULNESSES | • PRAYERFULNESS n. PRAYERFUL, given to prayer. | 
| TETRAETHYLLEADS | • tetraethyl␣leads n. Plural of tetraethyl lead. • TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking.
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| YIELDABLENESSES | • YIELDABLENESS n. the quality of being yieldable. |