| ANISOTROPISMS | • anisotropisms n. Plural of anisotropism. • ANISOTROPISM n. the state of being anisotropic.
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| APOSTOLICISMS | • APOSTOLICISM n. the quality of being apostolic. | 
| BASIDIOSPORES | • basidiospores n. Plural of basidiospore. • BASIDIOSPORE n. a spore produced by a basidium.
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| DISSOCIATIONS | • dissociations n. Plural of dissociation. • DISSOCIATION n. the act of dissociating.
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| FOSSILISATION | • fossilisation n. Britain standard spelling of fossilization. • FOSSILISATION n. the process of fossilising, also FOSSILIZATION.
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| ISOLATIONISMS | • isolationisms n. Plural of isolationism. • ISOLATIONISM n. a policy of national isolation by abstention from alliances and other international political and economic relations.
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| ISOLATIONISTS | • isolationists n. Plural of isolationist. • ISOLATIONIST n. a believer in isolationism.
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| NONADMISSIONS | • nonadmissions n. Plural of nonadmission. • NONADMISSION n. refusal of admission.
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| NONSOCIALISTS | • nonsocialists n. Plural of nonsocialist. • NONSOCIALIST n. one who is not a socialist.
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| OPSONISATIONS | • OPSONISATION n. the process of opsonising, also OPSONIZATION. | 
| OSSIFICATIONS | • ossifications n. Plural of ossification. • OSSIFICATION n. the natural process of bone formation.
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| SEMASIOLOGIES | • semasiologies n. Plural of semasiology. • SEMASIOLOGY n. the study of meaning, esp. the study of semantic change.
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| SEMASIOLOGIST | • semasiologist n. One who studies semasiology. • SEMASIOLOGIST n. a student of semasiology, the study of meaning.
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| SERODIAGNOSIS | • serodiagnosis n. (Medicine) A diagnosis based on a reaction of a patient’s blood serum. • SERODIAGNOSIS n. diagnosis using blood serum reactions.
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| SOLARISATIONS | • solarisations n. Plural of solarisation. • SOLARISATION n. the reversal of an image by overexposure, also SOLARIZATION.
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| SOLONISATIONS | • SOLONISATION n. the process by which a solonetz is formed, also SOLONIZATION. |