| ACYLATION | • acylation n. (Organic chemistry) The process of adding an acyl group to a compound. • ACYLATION n. the act of forming an acylate.
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| ALLODYNIA | • allodynia n. Pain produced by innocuous stimulation of normal skin. • ALLODYNIA n. the experience of severe pain as a result of a stimulus that would not normally cause it.
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| AMYOTONIA | • amyotonia n. Lack of normal muscular tension or tonus, especially when congenital. • AMYOTONIA n. deficiency of muscle tone.
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| ANISOGAMY | • anisogamy n. A form of sexual bonding involving partners of unusually widely differing ages. • anisogamy n. (Cytology) Sexual reproduction involving the union or fusion of two dissimilar gametes.
 • ANISOGAMY n. union between markedly different gametes e.g. as egg and sperm, as in humans.
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| ANTIROYAL | • antiroyal adj. Opposed to royals or royalism. • ANTIROYAL adj. opposed to royalty.
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| ATONALITY | • atonality n. (Uncountable, music) A style of music that is written without a key. • atonality n. (Countable, music) A passage written without a key.
 • ATONALITY n. the state of being atonal.
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| CLAYTONIA | • claytonia n. Any plant in the taxonomic genus Claytonia. • Claytonia prop.n. Spring beauties, principally of North America.
 • CLAYTONIA n. an American genus of perennial herbs with delicate blossoms, aka spring beauty.
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| DAYCATION | • daycation n. (North America) A single-day excursion or retreat. • DAYCATION n. a day trip to a resort, hotel, etc. that does not involve staying the night.
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| GAYCATION | • GAYCATION n. a holiday specifically designed for the gay market. | 
| HAYCATION | • haycation n. A vacation stay on a farm, in which guests often help out with daily farm tasks. • HAYCATION n. a working holiday at a farm or similar business.
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| HYPOMANIA | • hypomania n. (Medicine) A mild form of mania, especially the phase of several mood disorders characterized by euphoria… • HYPOMANIA n. slightly abnormal overactivity and elation.
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| PYROMANIA | • pyromania n. (Psychology) A compulsive disorder characterized by obsession with fire or uncontrollable urges to start fires. • PYROMANIA n. an obsessive urge to set fire to things.
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| TYPOMANIA | • typomania n. Enthusiasm for typography. • typomania n. Obsession with being published or writing for publication.
 • TYPOMANIA n. the overwhelming urge to see one's name in print.
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