| HELIOCHROME | • heliochrome n. (Obsolete) A photograph representing an object in its natural colours. • HELIOCHROME n. (tradename) a photograph in natural colours. |
| HELIOCHROMES | • heliochromes n. Plural of heliochrome. • HELIOCHROME n. (tradename) a photograph in natural colours. |
| HOMESCHOOLED | • homeschooled v. Simple past tense and past participle of homeschool. • home␣schooled v. Simple past tense and past participle of home school. • HOMESCHOOL v. to teach school subjects to one's children at home. |
| HOMESCHOOLER | • homeschooler n. One who homeschools a student (typically the parent). • homeschooler n. A student who is homeschooled, a homeschooled student. • home-schooler n. Alternative form of homeschooler. |
| NYCHTHEMERAL | • nychthemeral adj. Lasting a nychthemeron (24 hours). • NYCHTHEMERAL adj. (Greek) of or relating to a nychthemeron or 24-hour period. |
| CHLOROMETHANE | • chloromethane n. (Organic chemistry) Any chlorinated derivative of methane, but especially CH3Cl (methyl chloride) once… • CHLOROMETHANE n. an organic compound, methyl chloride. |
| HELIOCHROMIES | • HELIOCHROMY n. photography in natural colours. |
| HEMISPHERICAL | • hemispherical adj. Having the shape of half a sphere. • hemispherical adj. Pertaining to or operating throughout a hemisphere of the Earth. • HEMISPHERICAL adj. like a hemisphere, also HEMISPHERIC. |
| HOMESCHOOLERS | • homeschoolers n. Plural of homeschooler. • home-schoolers n. Plural of home-schooler. • home␣schoolers n. Plural of home schooler. |
| CHLOROMETHANES | • chloromethanes n. Plural of chloromethane. • CHLOROMETHANE n. an organic compound, methyl chloride. |
| RHOMBENCEPHALA | • rhombencephala n. Plural of rhombencephalon. • RHOMBENCEPHALON n. the hindbrain. |
| THERMOCHEMICAL | • thermochemical adj. Of or pertaining to thermochemistry. • THERMOCHEMICAL adj. relating to thermochemistry. |
| DICHLOROMETHANE | • dichloromethane n. (Organic chemistry) The partially halogenated hydrocarbon CH2Cl2 widely used as a solvent. • DICHLOROMETHANE n. a noxious colourless liquid widely used as a solvent, e.g. in paint strippers. |
| MECHANOCHEMICAL | • mechanochemical adj. Of or pertaining to mechanochemistry. • MECHANOCHEMICAL adj. of or relating to mechanochemistry, the branch of science that deals with the relation between mechanical and chemical phenomena and the interconversion of these forms of energy. |
| NEMATHELMINTHIC | • NEMATHELMINTHIC adj. of or like a nemathelminth, a member of the Nemathelminthes, a phylum of worms including nematodes. |
| RHOMBENCEPHALON | • rhombencephalon n. (Neuroanatomy) The hindbrain. • RHOMBENCEPHALON n. the hindbrain. |
| THALAMENCEPHALA | • thalamencephala n. Plural of thalamencephalon. • THALAMENCEPHALA plural of thalamencephalon (which has sixteenletters), the part of the diencephalon of the brain that includes the thalamus, pineal gland, and adjacent structures. |