| AFORETHOUGHTS | • AFORETHOUGHT n. a premeditation. |
| ANTHROPOPHYTE | • anthropophyte n. (Ecology) A plant introduced into a new habitat by humans. • ANTHROPOPHYTE n. a plant introduced incidentally in the course of cultivation. |
| AUTOCHTHONIES | • autochthonies n. Plural of autochthony. • AUTOCHTHONY n. the state of being aboriginal. |
| CHEMAUTOTROPH | • CHEMAUTOTROPH n. an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or carbon dioxide. |
| ETHNOHISTORIC | • ethnohistoric adj. Relating to ethnohistory. • ETHNOHISTORIC adj. relating to ethnohistory, also ETHNOHISTORICAL. |
| HETEROSTROPHY | • heterostrophy n. (Biology) Twisting in a different direction. • HETEROSTROPHY n. the state of being heterostrophic, consisting of unequal strophes. |
| HETEROTROPHIC | • heterotrophic adj. Being a heterotroph. • HETEROTROPHIC adj. dependent on external sources of organic nutrients. |
| HOMEOPATHISTS | • homeopathists n. Plural of homeopathist. • HOMEOPATHIST n. one who practises homeopathy, also HOMEOPATH, HOMOEOPATH, HOMOEOPATHIST. |
| HOMOEOPATHIST | • homoeopathist n. Alternative form of homeopathist. • homœopathist n. Obsolete form of homeopathist. • HOMOEOPATHIST n. one who practises homoeopathy, also HOMEOPATH, HOMEOPATHIST, HOMOEOPATH. |
| HYPOTHECATION | • hypothecation n. The use of property, or an existing mortgage, as security for a loan, etc. • hypothecation n. (Britain) A tax levied for a specific expenditure. • HYPOTHECATION n. the act of taking a mortgage. |
| HYPOTHECATORS | • hypothecators n. Plural of hypothecator. • HYPOTHECATOR n. one who hypothecates. |
| ORTHOGNATHIES | • ORTHOGNATHY n. the state of having normally aligned jaws. |
| ORTHOSTICHIES | • orthostichies n. Plural of orthostichy. • ORTHOSTICHY n. a straight row, e.g. of leaves vertically over one another on an axis. |
| PHOSPHORETTED | • PHOSPHORETTED adj. combined with phosphorus, also PHOSPHURETTED. |
| PHOTOCATHODES | • photocathodes n. Plural of photocathode. • PHOTOCATHODE n. a cathode that emits electrons when exposed to radiant energy and esp. light. |
| PHOTOCHEMISTS | • photochemists n. Plural of photochemist. • PHOTOCHEMIST n. a practitioner of photochemistry. |
| PHOTOSYNTHATE | • photosynthate n. (Biochemistry) Any compound that is a product of photosynthesis. • PHOTOSYNTHATE n. a product of photosynthesis. |
| PHYTOPATHOGEN | • phytopathogen n. (Biology) Any organism that is pathogenic to plants. • PHYTOPATHOGEN n. an organism parasitic on a plant host. |
| THEATROPHONES | • THEATROPHONE n. (historical) a telephone connecting callers to a theatre so they can listen to a live performance there. |
| THROTTLEHOLDS | • throttleholds n. Plural of throttlehold. • THROTTLEHOLD n. a vicious, strangling, or stultifying control. |