| ARISTOCRATISMS | • aristocratisms n. Plural of aristocratism. • ARISTOCRATISM n. the spirit of, practices of, or belief in aristocracy. |
| ASTROCHEMISTRY | • astrochemistry n. (Chemistry, astronomy) The study of the chemical composition of stars and outer space. • ASTROCHEMISTRY n. the study of molecules and radicals in outer space. |
| CONCERTMASTERS | • concertmasters n. Plural of concertmaster. • CONCERTMASTER n. the leader of the first violins of an orchestra and by custom usually the assistant to the conductor, also CONCERTMEISTER. |
| COUNTERSTREAMS | • counterstreams n. Plural of counterstream. • COUNTERSTREAM n. a stream running counter to another. |
| CRANIOMETRISTS | • CRANIOMETRIST n. one who practises craniometry. |
| MARICULTURISTS | • mariculturists n. Plural of mariculturist. • MARICULTURIST n. one who engages in mariculture, the cultivation of plants and animals of the sea in their own environment. |
| MEGASTRUCTURES | • megastructures n. Plural of megastructure. • mega-structures n. Plural of mega-structure. • mega␣structures n. Plural of mega structure. |
| RESTRICTIONISM | • restrictionism n. (Economics, politics) The advocacy of restrictions on free trade, immigration etc. • RESTRICTIONISM n. a policy or philosophy favoring restriction, as of trade or immigration. |
| SCATTEROMETERS | • scatterometers n. Plural of scatterometer. • SCATTEROMETER n. an instrument carried in a meteorological satellite for measuring the backscatter of light from the surface of the sea. |
| SPECTROMETRIES | • spectrometries n. Plural of spectrometry. • SPECTROMETRY n. measurement by use of the spectrometer. |
| STRUCTURALISMS | • structuralisms n. Plural of structuralism. • STRUCTURALISM n. a branch of psychology concerned esp. with the resolution of the mind into structural elements. |
| TRANSCRIPTOMES | • transcriptomes n. Plural of transcriptome. • TRANSCRIPTOME n. a collection of all the messenger RNA in a particular cell. |
| TRANSFORMISTIC | • transformistic adj. Relating to transformism. • TRANSFORMISTIC adj. serving to transform. |
| TRICHROMATISMS | • trichromatisms n. Plural of trichromatism. • TRICHROMATISM n. use of the three primary colors for color reproduction; normal color vision. |