| ARACHNOPHOBES | • arachnophobes n. Plural of arachnophobe. • ARACHNOPHOBE n. one with a morbid fear of spiders. |
| CHLOROETHENES | • chloroethenes n. Plural of chloroethene. • CHLOROETHENE n. ethyl chloride. |
| CHONDROPHORES | • chondrophores n. Plural of chondrophore. • CHONDROPHORE n. a medusoid hydrozoan that resembles a jellyfish. |
| ETHNOHISTORIC | • ethnohistoric adj. Relating to ethnohistory. • ETHNOHISTORIC adj. relating to ethnohistory, also ETHNOHISTORICAL. |
| HARMONIPHONES | • harmoniphones n. Plural of harmoniphone. • HARMONIPHONE n. a keyboard wind instrument with reeds, also HARMONIPHON. |
| HETEROPHONIES | • heterophonies n. Plural of heterophony. • HETEROPHONY n. an independent variation on a single melody by two or more voices. |
| HOMEOWNERSHIP | • homeownership n. The state of being a homeowner. • home␣ownership n. The ownership of a home, (or collectively) homes. • home␣ownership n. The situation of owning one’s home. |
| HORSESHOEINGS | • HORSESHOEING n. the act of shoeing a horse. |
| NEIGHBORHOODS | • neighborhoods n. Plural of neighborhood. • NEIGHBORHOOD n. (US) neighbourhood. |
| ORTHOGNATHIES | • ORTHOGNATHY n. the state of having normally aligned jaws. |
| PHONOGRAPHERS | • phonographers n. Plural of phonographer. • PHONOGRAPHER n. a specialist in phonography. |
| PHONOGRAPHIES | • phonographies n. Plural of phonography. • PHONOGRAPHY n. a system of spelling or shorthand based on speech sounds. |
| PHOTOFINISHER | • photofinisher n. One who develops customers’ films into photographic prints. • PHOTOFINISHER n. one that develops and prints photographic film commercially. |
| PHYTOHORMONES | • phytohormones n. Plural of phytohormone. • PHYTOHORMONE n. a plant hormone, regulating growth. |
| RHOMBOHEDRONS | • rhombohedrons n. Plural of rhombohedron. • RHOMBOHEDRON n. a parallelepiped whose faces are rhombuses. |
| RHYNCHOPHORES | • RHYNCHOPHORE n. a member of the Rhyncophora, weevils. |
| SIPHONOPHORES | • siphonophores n. Plural of siphonophore. • SIPHONOPHORE n. a marine creature, colonial in habit. |
| THEATROPHONES | • THEATROPHONE n. (historical) a telephone connecting callers to a theatre so they can listen to a live performance there. |
| THERMOSIPHONS | • thermosiphons n. Plural of thermosiphon. • 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. |