| COPROLITHS | • coproliths n. Plural of coprolith. • COPROLITH n. fossilized excrement, also COPROLITE. |
| FRITHSTOOL | • frithstool n. (Historical) An Anglo-Saxon stone seat, placed near the altar of a church, which afforded protection… • frith␣stool n. Alternative form of frithstool. • FRITHSTOOL n. a seat in churches near the altar, to which offenders formerly fled for sanctuary. |
| HELIOTROPE | • heliotrope n. (Botany) A plant that turns so that it faces the sun. • heliotrope n. A light purple or violet colour. • heliotrope n. The fragrance of heliotrope flowers. |
| HELIOTROPY | • heliotropy n. Heliotropism. • HELIOTROPY n. the tendency of stems and leaves to bend towards the sun. |
| HOLOSTERIC | • holosteric adj. Wholly solid; said of a barometer, such as the aneroid barometer, constructed of solid materials to… • HOLOSTERIC adj. totally solid. |
| HORIZONTAL | • horizontal adj. Perpendicular to the vertical; parallel to the plane of the horizon; level, flat. • horizontal adj. (Marketing) Relating to horizontal markets. • horizontal adj. (Archaic) Pertaining to the horizon. |
| HOROLOGIST | • horologist n. Someone who makes or repairs timepieces, watches or clocks. • HOROLOGIST n. one versed in horology. |
| LIGHTPROOF | • lightproof adj. Sealed so that no light can enter. • LIGHTPROOF adj. impervious to light, also LIGHTTIGHT. |
| OPHIOLATER | • ophiolater n. A snake-worshipper. • OPHIOLATER n. a snake-worshipper. |
| OPHIOLATRY | • ophiolatry n. Snake worship. • OPHIOLATRY n. worship of snakes. |
| POLYHISTOR | • polyhistor n. Someone gifted or learned to a great extent or in multiple disciplines; a great scholar. • POLYHISTOR n. a person of great and wide learning, also POLYHISTORIAN. |
| RHEOLOGIST | • rheologist n. One who studies rheology. • RHEOLOGIST n. one who studies rheology. |
| RHODOLITES | • rhodolites n. Plural of rhodolite. • RHODOLITE n. a rose-red or pink garnet gem. |
| STROPHIOLE | • strophiole n. (Botany) An excrescence or tubercle around the hilum of certain seeds. • STROPHIOLE n. a caruncle. |
| TRICHOLOGY | • trichology n. The science or study of hair. • TRICHOLOGY n. the study of hair and its disorders. |
| TROCHOIDAL | • trochoidal adj. Of, pertaining to, or shaped like a trochoid. • TROCHOIDAL adj. of or pertaining to a trochoid. |
| TROLLOPISH | • trollopish adj. Like a trollop. • TROLLOPISH adj. like a trollop. |