| ARCHAEOLOGY | • archaeology n. The study of the past by excavation and analysis of its material remains… • archæology n. Archaic spelling of archaeology. • ARCHAEOLOGY n. the study of ancient human artefacts, also ARCHEOLOGY. |
| CHLORODYNES | • chlorodynes n. Plural of chlorodyne. • CHLORODYNE n. a patent anodyne medicine, containing opium, chloroform, Indian hemp, etc. |
| CHLOROMETRY | • chlorometry n. The process of testing the bleaching power of any combination of chlorine. • CHLOROMETRY n. measurement by chlorometer. |
| COPYHOLDERS | • copyholders n. Plural of copyholder. • COPYHOLDER n. one possessed of land in copyhold. |
| HELIOCHROMY | • heliochromy n. (Dated) The art of producing colour photographs. • HELIOCHROMY n. photography in natural colours. |
| HERESIOLOGY | • heresiology n. The study of heresy. • HERESIOLOGY n. the study of heresies. |
| HERPETOLOGY | • herpetology n. The branch of biology dealing with reptiles (Reptilia) and amphibians. • HERPETOLOGY n. the study of reptiles and amphibians. |
| HOMOPOLYMER | • homopolymer n. (Chemistry) a polymer formed from a single type of monomer. • HOMOPOLYMER n. a DNA or RNA strand whose nucleotides are all of the same kind. |
| HYDROLOGIES | • hydrologies n. Plural of hydrology. • HYDROLOGY n. the study of water resources. |
| HYGROLOGIES | • HYGROLOGY n. the study of humidity. |
| HYPERBOLOID | • hyperboloid n. A particular surface in three-dimensional Euclidean space, the graph of a quadratic with all three variables… • HYPERBOLOID n. a solid figure in which some of the plane sections are hyperbolas. |
| HYPERCOLOUR | • hypercolour n. Alternative form of hypercolor. • HYPERCOLOUR n. a dye that causes a fabric to change colour with a change of temperature. |
| MYTHOLOGERS | • mythologers n. Plural of mythologer. • MYTHOLOGER n. a mythologist. |
| PHRASEOLOGY | • phraseology n. Study of set or fixed expressions. • phraseology n. The style in which words and phrases are used in writing or speech. • phraseology n. A group of specialized words and expressions used by a particular group. |
| PHYTOSTEROL | • phytosterol n. (Biochemistry, botany) Any of a group of steroid alcohols, phytochemicals naturally occurring in plants… • PHYTOSTEROL n. any of various sterols derived from plants. |
| POLYCHROMED | • polychromed adj. Strikingly multicolored, as if by polychromy. • POLYCHROME v. to colour in many colours. |
| POLYCHROMES | • polychromes n. Plural of polychrome. • polychromes v. Third-person singular simple present indicative form of polychrome. • POLYCHROME v. to colour in many colours. |
| POLYHEDRONS | • polyhedrons n. Plural of polyhedron. • POLYHEDRON n. a body or solid contained by many sides or planes. |
| RHYNCHOCOEL | • rhynchocoel n. A nemertean worm of the former phylum Rhynchocoela. • rhynchocoel n. A tubular cavity, in such worms and other organisms, enclosing a proboscis. • RHYNCHOCOEL n. the cavity in which the proboscis of a nemertine lies. |
| XYLOCHROMES | • xylochromes n. Plural of xylochrome. • XYLOCHROME n. a mixture of substances to which the colour of heartwood is due. |