| ATTORNEYSHIPS | • attorneyships n. Plural of attorneyship. • ATTORNEYSHIP n. the office of attorney.
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| CRYPTOGAMISTS | • cryptogamists n. Plural of cryptogamist. • CRYPTOGAMIST n. one who studies cryptogams.
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| CRYPTOLOGISTS | • cryptologists n. Plural of cryptologist. • CRYPTOLOGIST n. a student of cryptology, the scientific study of codes.
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| CRYPTOSYSTEMS | • cryptosystems n. Plural of cryptosystem. | 
| HYDROPATHISTS | • hydropathists n. Plural of hydropathist. • HYDROPATHIST n. one who treats with hydropathy.
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| HYPSOMETRISTS | • HYPSOMETRIST n. a practitioner of hypsometry, the measuring the heights of places on the earth's surface. | 
| NYCTITROPISMS | • NYCTITROPISM n. the assumption by plants of certain positions at night, esp. ones different from daytime positions. | 
| PSYCHOMETRIST | • psychometrist n. A professional who administers and scores psychological and neuropsychological measures. • PSYCHOMETRIST n. one who practises psychometry.
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| PYROTECHNISTS | • pyrotechnists n. Plural of pyrotechnist. • PYROTECHNIST n. a firework maker.
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| SPERMATOCYTES | • spermatocytes n. Plural of spermatocyte. • SPERMATOCYTE n. a cell producing spermatozoa.
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| STEREOTYPINGS | • STEREOTYPING n. the act of making a stereotype. | 
| STEREOTYPISTS | • stereotypists n. Plural of stereotypist. • STEREOTYPIST n. one who makes stereotypes.
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| STREPTOLYSINS | • streptolysins n. Plural of streptolysin. • STREPTOLYSIN n. an antigenic hemolysin produced by streptococci.
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| STREPTOMYCINS | • streptomycins n. Plural of streptomycin. • STREPTOMYCIN n. an antibiotic produced by the soil bacterium Streptomyces griseus, the first drug to be successful against tuberculosis.
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| TYPOGRAPHISTS | • typographists n. Plural of typographist. • TYPOGRAPHIST n. one who does typography.
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