| CYTOPENIA | • cytopenia n. (Cytology) A reduction in the number of blood cells for any of several reasons. • CYTOPENIA n. a deficiency of one or more types of blood cell.
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| EYEOPENER | • eyeopener n. Alternative form of eye-opener. • eye-opener n. (Literally) Something that causes the eyes to open, or that opens the eyes.
 • eye-opener n. (Informal) Something that provides a sudden insight, or makes something clear that was previously mysterious.
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| LYCOPENES | • lycopenes n. Plural of lycopene. • LYCOPENE n. a red pigment.
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| OPENSIDES | • opensides n. Plural of openside. • open-sides n. Plural of open-side.
 • OPENSIDE n. a rugby player who plays on the open side of a scrum.
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| OPENWORKS | • openworks n. Plural of openwork. • OPENWORK n. ornamental work with numerous openings.
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| PHILOPENA | • philopena n. A game in which a person, on finding a double-kernelled almond or nut, may offer the second kernel to… • philopena n. The occasion on which a philopena is forfeited; the forfeit paid.
 • philopena n. A nut or almond with a double kernel, as used to set a philopena.
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| PROPENALS | • propenals n. Plural of propenal. • PROPENAL n. another name for acrolein.
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| PROPENDED | • propended v. Simple past tense and past participle of propend. • PROPEND v. (Shakespeare) to have a tendency toward.
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| PROPENOIC | • propenoic adj. Acrylic. • PROPENOIC adj. as in propenoic acid, a colourless carboxylic acid.
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| PROPENOLS | • PROPENOL n. a flammable gas. | 
| PROPENYLS | • propenyls n. Plural of propenyl. • PROPENYL n. a hydrocarbon radical related to propene.
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| REOPENERS | • reopeners n. Plural of reopener. • REOPENER n. a clause in a contract for reconsideration.
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| REOPENING | • reopening n. The act of opening something again. • reopening v. Present participle of reopen.
 • re-opening n. Alternative form of reopening.
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| TWOPENCES | • twopences n. Plural of twopence. • TWOPENCE n. a British coin worth two pennies.
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