| APOCHROMATISMS | • APOCHROMATISM n. being apochromatic. | 
| CATECHUMENISMS | • CATECHUMENISM n. being a catechumen. | 
| CHRYSANTHEMUMS | • chrysanthemums n. Plural of chrysanthemum. • CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads.
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| COMMANDERSHIPS | • commanderships n. Plural of commandership. • COMMANDERSHIP n. the office of commander.
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| COMMISSARYSHIP | • commissaryship n. The position or employment of a commissary. • COMMISSARYSHIP n. the office of commissary.
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| LYMPHOSARCOMAS | • lymphosarcomas n. Plural of lymphosarcoma. • LYMPHOSARCOMA n. a tumour of the lymph glands.
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| MATHEMATICISES | • mathematicises v. Third-person singular simple present indicative form of mathematicise. • MATHEMATICISE v. to make mathematical, also MATHEMATICIZE, MATHEMATISE, MATHEMATIZE.
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| MATHEMATICISMS | • MATHEMATICISM n. the belief that everything can be described or explained ultimately in mathematical terms. | 
| MECHANICALISMS | • MECHANICALISM n. the belief that phenomena are determined by physical forces. | 
| MESENCHYMATOUS | • mesenchymatous adj. Synonym of mesenchymal. • MESENCHYMATOUS adj. relating to mesenchyme, the embryonic tissue from which circulatory, lymphatic, skeletal, and connective tissue develop, also MESENCHYMAL.
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| MESOCEPHALISMS | • MESOCEPHALISM n. having a medium skull, also MESOCEPHALY. | 
| MONOCHROMASIES | • MONOCHROMASY n. complete colour-blindness. | 
| PANCHROMATISMS | • PANCHROMATISM n. being equally sensitive to all colours. | 
| SADOMASOCHISMS | • sadomasochisms n. (Rare) plural of sadomasochism. • SADOMASOCHISM n. the derivation of pleasure from the infliction of physical or mental pain either on others or on oneself.
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| SEMIOCHEMICALS | • semiochemicals n. Plural of semiochemical. • SEMIOCHEMICAL n. a chemical produced by an animal, e.g. in a scent gland, and used as a means of signalling its presence, readiness to mate etc.
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| SERVOMECHANISM | • servomechanism n. A mechanical device for controlling large amounts of power by means of smaller amounts of power and… • servomechanism n. Any system which controls motion automatically using feedback.
 • servo-mechanism n. Alternative spelling of servomechanism.
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| TRICHROMATISMS | • trichromatisms n. Plural of trichromatism. • TRICHROMATISM n. use of the three primary colors for color reproduction; normal color vision.
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