| ANTHOCHLORES | • ANTHOCHLORE n. a yellow pigment in flowers. |
| AUTOCHTHONES | • autochthones n. Plural of autochthon. • AUTOCHTHON n. one sprung from the ground he inhabits, aborigine, native. |
| CHLOROETHENE | • chloroethene n. (Organic chemistry) vinyl chloride, or any other chlorinated derivative of ethene. • CHLOROETHENE n. ethyl chloride. |
| ETHNOHISTORY | • ethnohistory n. The history of an indigenous people. • ETHNOHISTORY n. a study of the development of cultures. |
| HETEROCHRONY | • heterochrony n. (Biology) the variation in ontogeny of individuals of a species that gives rise to evolution. • HETEROCHRONY n. divergence from normal time sequence in development, also HETEROCHRONISM. |
| HONEYMONTHED | • HONEYMONTH v. (obsolete) to spend one's honeymoon, also HONEYMOON. |
| NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate. |
| PHOTOMACHINE | • PHOTOMACHINE n. a machine that prints copies of digital photographs. |
| PHOTOPHONIES | • PHOTOPHONY n. the art or practice of using the photophone. |
| PHYTOBENTHOS | • phytobenthos n. (Biology) benthic organisms that are plants or algae. • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| PHYTOHORMONE | • phytohormone n. A plant hormone. • PHYTOHORMONE n. a plant hormone, regulating growth. |
| TECHNOPHOBES | • technophobes n. Plural of technophobe. • TECHNOPHOBE n. one with a fear of technology. |
| TECHNOPHOBIA | • technophobia n. A fear of new technologies. • TECHNOPHOBIA n. fear of technology. |
| TECHNOPHOBIC | • technophobic adj. Afflicted with technophobia. • TECHNOPHOBIC n. one suffering from technophobia. |
| THEATROPHONE | • theatrophone n. Alternative spelling of théâtrophone. • théâtrophone n. (Dated) An early telephone technology allowing subscribers to listen to live opera and theatre performances. • THEATROPHONE n. (historical) a telephone connecting callers to a theatre so they can listen to a live performance there. |
| THERMOSIPHON | • thermosiphon n. An arrangement of siphon tubes for assisting circulation in a liquid. • THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts. |
| THOROUGHNESS | • thoroughness n. The state of being thorough. • thoroughness n. Attention to detail. • THOROUGHNESS n. the state of being thorough. |